21290304000

素因数分解:

$2^9\times 3^1\times 5^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 960

約数和(自身を含む): 86162199552

約数和(自身を除く): 64871895552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 32, 35, 40, 42, 48, 49, 50, 56, 60, 62, 64, 70, 73, 75, 80, 84, 93, 96, 98, 100, 105, 112, 120, 124, 125, 128, 140, 146, 147, 150, 155, 160, 168, 175, 186, 192, 196, 200, 210, 217, 219, 224, 240, 245, 248, 250, 256, 280, 292, 294, 300, 310, 320, 336, 350, 365, 372, 375, 384, 392, 400, 420, 434, 438, 448, 465, 480, 490, 496, 500, 511, 512, 525, 560, 584, 588, 600, 620, 640, 651, 672, 700, 730, 735, 744, 750, 768, 775, 784, 800, 840, 868, 875, 876, 896, 930, 960, 980, 992, 1000, 1022, 1050, 1085, 1095, 1120, 1168, 1176, 1200, 1225, 1240, 1280, 1302, 1344, 1400, 1460, 1470, 1488, 1500, 1519, 1533, 1536, 1550, 1568, 1600, 1680, 1736, 1750, 1752, 1792, 1825, 1860, 1920, 1960, 1984, 2000, 2044, 2100, 2170, 2190, 2240, 2263, 2325, 2336, 2352, 2400, 2450, 2480, 2555, 2560, 2604, 2625, 2688, 2800, 2920, 2940, 2976, 3000, 3038, 3066, 3100, 3136, 3200, 3255, 3360, 3472, 3500, 3504, 3577, 3584, 3650, 3675, 3720, 3840, 3875, 3920, 3968, 4000, 4088, 4200, 4340, 4380, 4480, 4526, 4557, 4650, 4672, 4704, 4800, 4900, 4960, 5110, 5208, 5250, 5376, 5425, 5475, 5600, 5840, 5880, 5952, 6000, 6076, 6125, 6132, 6200, 6272, 6400, 6510, 6720, 6789, 6944, 7000, 7008, 7154, 7300, 7350, 7440, 7595, 7665, 7680, 7750, 7840, 7936, 8000, 8176, 8400, 8680, 8760, 8960, 9052, 9114, 9125, 9300, 9344, 9408, 9600, 9800, 9920, 10220, 10416, 10500, 10731, 10752, 10850, 10950, 11200, 11315, 11625, 11680, 11760, 11904, 12000, 12152, 12250, 12264, 12400, 12544, 12775, 12800, 13020, 13440, 13578, 13888, 14000, 14016, 14308, 14600, 14700, 14880, 15190, 15330, 15500, 15680, 15841, 15872, 16000, 16275, 16352, 16800, 17360, 17520, 17885, 17920, 18104, 18228, 18250, 18375, 18600, 18688, 18816, 19200, 19600, 19840, 20440, 20832, 21000, 21462, 21700, 21900, 22400, 22630, 22785, 23250, 23360, 23520, 23808, 24000, 24304, 24500, 24528, 24800, 25088, 25550, 26040, 26880, 27125, 27156, 27375, 27776, 28000, 28032, 28616, 29200, 29400, 29760, 30380, 30660, 31000, 31360, 31682, 32000, 32550, 32704, 33600, 33945, 34720, 35040, 35770, 36208, 36456, 36500, 36750, 37200, 37376, 37632, 37975, 38325, 38400, 39200, 39680, 40880, 41664, 42000, 42924, 43400, 43800, 44800, 45260, 45570, 46500, 46720, 47040, 47523, 47616, 48000, 48608, 49000, 49056, 49600, 51100, 52080, 53655, 53760, 54250, 54312, 54750, 55552, 56000, 56064, 56575, 57232, 58400, 58800, 59520, 60760, 61320, 62000, 62720, 63364, 63875, 64000, 65100, 65408, 67200, 67890, 69440, 70080, 71540, 72416, 72912, 73000, 73500, 74400, 75264, 75950, 76650, 78400, 79205, 79360, 81375, 81760, 83328, 84000, 85848, 86800, 87600, 89425, 89600, 90520, 91140, 93000, 93440, 94080, 95046, 96000, 97216, 98000, 98112, 99200, 102200, 104160, 107310, 108500, 108624, 109500, 110887, 111104, 112000, 112128, 113150, 113925, 114464, 116800, 117600, 119040, 121520, 122640, 124000, 125440, 126728, 127750, 130200, 130816, 134400, 135780, 138880, 140160, 143080, 144832, 145824, 146000, 147000, 148800, 151900, 153300, 156800, 158410, 162750, 163520, 166656, 168000, 169725, 171696, 173600, 175200, 178850, 181040, 182280, 186000, 186880, 188160, 189875, 190092, 191625, 192000, 194432, 196000, 196224, 198400, 204400, 208320, 214620, 217000, 217248, 219000, 221774, 224000, 226300, 227850, 228928, 233600, 235200, 237615, 238080, 243040, 245280, 248000, 253456, 255500, 260400, 261632, 268275, 268800, 271560, 277760, 280320, 282875, 286160, 289664, 291648, 292000, 294000, 297600, 303800, 306600, 313600, 316820, 325500, 327040, 332661, 333312, 336000, 339450, 343392, 347200, 350400, 357700, 362080, 364560, 372000, 376320, 379750, 380184, 383250, 388864, 392000, 392448, 396025, 396800, 408800, 416640, 429240, 434000, 434496, 438000, 443548, 447125, 448000, 452600, 455700, 457856, 467200, 470400, 475230, 486080, 490560, 496000, 506912, 511000, 520800, 536550, 543120, 554435, 555520, 560640, 565750, 569625, 572320, 579328, 583296, 584000, 588000, 595200, 607600, 613200, 627200, 633640, 651000, 654080, 665322, 672000, 678900, 686784, 694400, 700800, 715400, 724160, 729120, 744000, 759500, 760368, 766500, 777728, 784000, 784896, 792050, 817600, 833280, 848625, 858480, 868000, 868992, 876000, 887096, 894250, 905200, 911400, 915712, 934400, 940800, 950460, 972160, 981120, 992000, 1013824, 1022000, 1041600, 1073100, 1086240, 1108870, 1131500, 1139250, 1144640, 1158656, 1166592, 1168000, 1176000, 1188075, 1190400, 1215200, 1226400, 1267280, 1302000, 1308160, 1330644, 1341375, 1344000, 1357800, 1373568, 1388800, 1401600, 1430800, 1448320, 1458240, 1488000, 1519000, 1520736, 1533000, 1568000, 1584100, 1635200, 1663305, 1666560, 1697250, 1716960, 1736000, 1737984, 1752000, 1774192, 1788500, 1810400, 1822800, 1831424, 1881600, 1900920, 1944320, 1962240, 1980125, 1984000, 2027648, 2044000, 2083200, 2146200, 2172480, 2217740, 2263000, 2278500, 2289280, 2333184, 2336000, 2352000, 2376150, 2430400, 2452800, 2534560, 2604000, 2661288, 2682750, 2715600, 2747136, 2772175, 2777600, 2803200, 2861600, 2896640, 2916480, 2976000, 3038000, 3041472, 3066000, 3136000, 3168200, 3270400, 3326610, 3394500, 3433920, 3472000, 3475968, 3504000, 3548384, 3577000, 3620800, 3645600, 3801840, 3888640, 3924480, 3960250, 4055296, 4088000, 4166400, 4292400, 4344960, 4435480, 4526000, 4557000, 4578560, 4672000, 4704000, 4752300, 4860800, 4905600, 5069120, 5208000, 5322576, 5365500, 5431200, 5494272, 5544350, 5723200, 5793280, 5832960, 5940375, 5952000, 6076000, 6082944, 6132000, 6336400, 6540800, 6653220, 6789000, 6867840, 6944000, 7008000, 7096768, 7154000, 7241600, 7291200, 7603680, 7920500, 8110592, 8176000, 8316525, 8332800, 8584800, 8689920, 8870960, 9052000, 9114000, 9157120, 9408000, 9504600, 9721600, 9811200, 10138240, 10416000, 10645152, 10731000, 10862400, 11088700, 11446400, 11665920, 11880750, 12152000, 12165888, 12264000, 12672800, 13306440, 13578000, 13735680, 13860875, 13888000, 14016000, 14193536, 14308000, 14483200, 14582400, 15207360, 15841000, 16352000, 16633050, 17169600, 17379840, 17741920, 18104000, 18228000, 19009200, 19443200, 19622400, 20276480, 20832000, 21290304, 21462000, 21724800, 22177400, 22892800, 23761500, 24304000, 24331776, 24528000, 25345600, 26612880, 27156000, 27471360, 27721750, 28387072, 28616000, 28966400, 29164800, 30414720, 31682000, 32704000, 33266100, 34339200, 35483840, 36208000, 36456000, 38018400, 40552960, 41582625, 41664000, 42580608, 42924000, 43449600, 44354800, 45785600, 47523000, 48608000, 49056000, 50691200, 53225760, 54312000, 55443500, 56774144, 57232000, 58329600, 60829440, 63364000, 66532200, 68678400, 70967680, 72416000, 72912000, 76036800, 83165250, 85161216, 85848000, 86899200, 88709600, 95046000, 97216000, 98112000, 101382400, 106451520, 108624000, 110887000, 114464000, 121658880, 126728000, 133064400, 137356800, 141935360, 144832000, 145824000, 152073600, 166330500, 170322432, 171696000, 177419200, 190092000, 202764800, 212903040, 217248000, 221774000, 228928000, 253456000, 266128800, 283870720, 291648000, 304147200, 332661000, 343392000, 354838400, 380184000, 425806080, 434496000, 443548000, 506912000, 532257600, 608294400, 665322000, 686784000, 709676800, 760368000, 851612160, 887096000, 1013824000, 1064515200, 1330644000, 1419353600, 1520736000, 1774192000, 2129030400, 2661288000, 3041472000, 3548384000, 4258060800, 5322576000, 7096768000, 10645152000, 21290304000]

約数ペア:

[(1, 21290304000), (2, 10645152000), (3, 7096768000), (4, 5322576000), (5, 4258060800), (6, 3548384000), (7, 3041472000), (8, 2661288000), (10, 2129030400), (12, 1774192000), (14, 1520736000), (15, 1419353600), (16, 1330644000), (20, 1064515200), (21, 1013824000), (24, 887096000), (25, 851612160), (28, 760368000), (30, 709676800), (31, 686784000), (32, 665322000), (35, 608294400), (40, 532257600), (42, 506912000), (48, 443548000), (49, 434496000), (50, 425806080), (56, 380184000), (60, 354838400), (62, 343392000), (64, 332661000), (70, 304147200), (73, 291648000), (75, 283870720), (80, 266128800), (84, 253456000), (93, 228928000), (96, 221774000), (98, 217248000), (100, 212903040), (105, 202764800), (112, 190092000), (120, 177419200), (124, 171696000), (125, 170322432), (128, 166330500), (140, 152073600), (146, 145824000), (147, 144832000), (150, 141935360), (155, 137356800), (160, 133064400), (168, 126728000), (175, 121658880), (186, 114464000), (192, 110887000), (196, 108624000), (200, 106451520), (210, 101382400), (217, 98112000), (219, 97216000), (224, 95046000), (240, 88709600), (245, 86899200), (248, 85848000), (250, 85161216), (256, 83165250), (280, 76036800), (292, 72912000), (294, 72416000), (300, 70967680), (310, 68678400), (320, 66532200), (336, 63364000), (350, 60829440), (365, 58329600), (372, 57232000), (375, 56774144), (384, 55443500), (392, 54312000), (400, 53225760), (420, 50691200), (434, 49056000), (438, 48608000), (448, 47523000), (465, 45785600), (480, 44354800), (490, 43449600), (496, 42924000), (500, 42580608), (511, 41664000), (512, 41582625), (525, 40552960), (560, 38018400), (584, 36456000), (588, 36208000), (600, 35483840), (620, 34339200), (640, 33266100), (651, 32704000), (672, 31682000), (700, 30414720), (730, 29164800), (735, 28966400), (744, 28616000), (750, 28387072), (768, 27721750), (775, 27471360), (784, 27156000), (800, 26612880), (840, 25345600), (868, 24528000), (875, 24331776), (876, 24304000), (896, 23761500), (930, 22892800), (960, 22177400), (980, 21724800), (992, 21462000), (1000, 21290304), (1022, 20832000), (1050, 20276480), (1085, 19622400), (1095, 19443200), (1120, 19009200), (1168, 18228000), (1176, 18104000), (1200, 17741920), (1225, 17379840), (1240, 17169600), (1280, 16633050), (1302, 16352000), (1344, 15841000), (1400, 15207360), (1460, 14582400), (1470, 14483200), (1488, 14308000), (1500, 14193536), (1519, 14016000), (1533, 13888000), (1536, 13860875), (1550, 13735680), (1568, 13578000), (1600, 13306440), (1680, 12672800), (1736, 12264000), (1750, 12165888), (1752, 12152000), (1792, 11880750), (1825, 11665920), (1860, 11446400), (1920, 11088700), (1960, 10862400), (1984, 10731000), (2000, 10645152), (2044, 10416000), (2100, 10138240), (2170, 9811200), (2190, 9721600), (2240, 9504600), (2263, 9408000), (2325, 9157120), (2336, 9114000), (2352, 9052000), (2400, 8870960), (2450, 8689920), (2480, 8584800), (2555, 8332800), (2560, 8316525), (2604, 8176000), (2625, 8110592), (2688, 7920500), (2800, 7603680), (2920, 7291200), (2940, 7241600), (2976, 7154000), (3000, 7096768), (3038, 7008000), (3066, 6944000), (3100, 6867840), (3136, 6789000), (3200, 6653220), (3255, 6540800), (3360, 6336400), (3472, 6132000), (3500, 6082944), (3504, 6076000), (3577, 5952000), (3584, 5940375), (3650, 5832960), (3675, 5793280), (3720, 5723200), (3840, 5544350), (3875, 5494272), (3920, 5431200), (3968, 5365500), (4000, 5322576), (4088, 5208000), (4200, 5069120), (4340, 4905600), (4380, 4860800), (4480, 4752300), (4526, 4704000), (4557, 4672000), (4650, 4578560), (4672, 4557000), (4704, 4526000), (4800, 4435480), (4900, 4344960), (4960, 4292400), (5110, 4166400), (5208, 4088000), (5250, 4055296), (5376, 3960250), (5425, 3924480), (5475, 3888640), (5600, 3801840), (5840, 3645600), (5880, 3620800), (5952, 3577000), (6000, 3548384), (6076, 3504000), (6125, 3475968), (6132, 3472000), (6200, 3433920), (6272, 3394500), (6400, 3326610), (6510, 3270400), (6720, 3168200), (6789, 3136000), (6944, 3066000), (7000, 3041472), (7008, 3038000), (7154, 2976000), (7300, 2916480), (7350, 2896640), (7440, 2861600), (7595, 2803200), (7665, 2777600), (7680, 2772175), (7750, 2747136), (7840, 2715600), (7936, 2682750), (8000, 2661288), (8176, 2604000), (8400, 2534560), (8680, 2452800), (8760, 2430400), (8960, 2376150), (9052, 2352000), (9114, 2336000), (9125, 2333184), (9300, 2289280), (9344, 2278500), (9408, 2263000), (9600, 2217740), (9800, 2172480), (9920, 2146200), (10220, 2083200), (10416, 2044000), (10500, 2027648), (10731, 1984000), (10752, 1980125), (10850, 1962240), (10950, 1944320), (11200, 1900920), (11315, 1881600), (11625, 1831424), (11680, 1822800), (11760, 1810400), (11904, 1788500), (12000, 1774192), (12152, 1752000), (12250, 1737984), (12264, 1736000), (12400, 1716960), (12544, 1697250), (12775, 1666560), (12800, 1663305), (13020, 1635200), (13440, 1584100), (13578, 1568000), (13888, 1533000), (14000, 1520736), (14016, 1519000), (14308, 1488000), (14600, 1458240), (14700, 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715400), (30380, 700800), (30660, 694400), (31000, 686784), (31360, 678900), (31682, 672000), (32000, 665322), (32550, 654080), (32704, 651000), (33600, 633640), (33945, 627200), (34720, 613200), (35040, 607600), (35770, 595200), (36208, 588000), (36456, 584000), (36500, 583296), (36750, 579328), (37200, 572320), (37376, 569625), (37632, 565750), (37975, 560640), (38325, 555520), (38400, 554435), (39200, 543120), (39680, 536550), (40880, 520800), (41664, 511000), (42000, 506912), (42924, 496000), (43400, 490560), (43800, 486080), (44800, 475230), (45260, 470400), (45570, 467200), (46500, 457856), (46720, 455700), (47040, 452600), (47523, 448000), (47616, 447125), (48000, 443548), (48608, 438000), (49000, 434496), (49056, 434000), (49600, 429240), (51100, 416640), (52080, 408800), (53655, 396800), (53760, 396025), (54250, 392448), (54312, 392000), (54750, 388864), (55552, 383250), (56000, 380184), (56064, 379750), (56575, 376320), (57232, 372000), (58400, 364560), (58800, 362080), (59520, 357700), (60760, 350400), (61320, 347200), (62000, 343392), (62720, 339450), (63364, 336000), (63875, 333312), (64000, 332661), (65100, 327040), (65408, 325500), (67200, 316820), (67890, 313600), (69440, 306600), (70080, 303800), (71540, 297600), (72416, 294000), (72912, 292000), (73000, 291648), (73500, 289664), (74400, 286160), (75264, 282875), (75950, 280320), (76650, 277760), (78400, 271560), (79205, 268800), (79360, 268275), (81375, 261632), (81760, 260400), (83328, 255500), (84000, 253456), (85848, 248000), (86800, 245280), (87600, 243040), (89425, 238080), (89600, 237615), (90520, 235200), (91140, 233600), (93000, 228928), (93440, 227850), (94080, 226300), (95046, 224000), (96000, 221774), (97216, 219000), (98000, 217248), (98112, 217000), (99200, 214620), (102200, 208320), (104160, 204400), (107310, 198400), (108500, 196224), (108624, 196000), (109500, 194432), (110887, 192000), (111104, 191625), (112000, 190092), (112128, 189875), (113150, 188160), (113925, 186880), (114464, 186000), (116800, 182280), (117600, 181040), (119040, 178850), (121520, 175200), (122640, 173600), (124000, 171696), (125440, 169725), (126728, 168000), (127750, 166656), (130200, 163520), (130816, 162750), (134400, 158410), (135780, 156800), (138880, 153300), (140160, 151900), (143080, 148800), (144832, 147000), (145824, 146000)]