21204753920

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:135

約数の個数: 640

約数和(自身を含む): 65995776000

約数和(自身を除く): 44791022080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 41, 49, 56, 62, 64, 70, 76, 80, 82, 95, 98, 112, 124, 128, 133, 140, 152, 155, 160, 164, 190, 196, 205, 217, 224, 245, 248, 256, 266, 280, 287, 304, 310, 320, 328, 343, 380, 392, 410, 434, 448, 490, 496, 512, 532, 560, 574, 589, 608, 620, 640, 656, 665, 686, 760, 779, 784, 820, 868, 896, 931, 980, 992, 1064, 1085, 1120, 1148, 1178, 1216, 1240, 1271, 1280, 1312, 1330, 1372, 1435, 1519, 1520, 1558, 1568, 1640, 1715, 1736, 1792, 1862, 1960, 1984, 2009, 2128, 2170, 2240, 2296, 2356, 2432, 2480, 2542, 2560, 2624, 2660, 2744, 2870, 2945, 3038, 3040, 3116, 3136, 3280, 3430, 3472, 3584, 3724, 3895, 3920, 3968, 4018, 4123, 4256, 4340, 4480, 4592, 4655, 4712, 4864, 4960, 5084, 5248, 5320, 5453, 5488, 5740, 5890, 6076, 6080, 6232, 6272, 6355, 6517, 6560, 6860, 6944, 7448, 7595, 7790, 7840, 7936, 8036, 8246, 8512, 8680, 8897, 8960, 9184, 9310, 9424, 9728, 9920, 10045, 10168, 10496, 10633, 10640, 10906, 10976, 11480, 11780, 12152, 12160, 12464, 12544, 12710, 13034, 13120, 13720, 13888, 14063, 14896, 15190, 15580, 15680, 15872, 16072, 16492, 17024, 17360, 17794, 17920, 18368, 18620, 18848, 19840, 20090, 20336, 20615, 20992, 21266, 21280, 21812, 21952, 22960, 23560, 24149, 24304, 24320, 24928, 25088, 25420, 26068, 26240, 27265, 27440, 27776, 28126, 28861, 29792, 30380, 31160, 31360, 32144, 32585, 32984, 34048, 34720, 35588, 36736, 37240, 37696, 38171, 39680, 40180, 40672, 41230, 42532, 42560, 43624, 43904, 44485, 45920, 47120, 48298, 48608, 48640, 49856, 50840, 52136, 52480, 53165, 54530, 54880, 55552, 56252, 57722, 59584, 60760, 62279, 62320, 62720, 64288, 65170, 65968, 68096, 69440, 70315, 71176, 73472, 74480, 75392, 76342, 79360, 80360, 81344, 82460, 85064, 85120, 87248, 87808, 88970, 91840, 94240, 96596, 97216, 99712, 101680, 104272, 104960, 106330, 109060, 109760, 111104, 112504, 115444, 119168, 120745, 121520, 124558, 124640, 125440, 128576, 130340, 131936, 138880, 140630, 142352, 144305, 146944, 148960, 150784, 152684, 160720, 162688, 164920, 169043, 170128, 170240, 174496, 175616, 177940, 183680, 188480, 190855, 193192, 194432, 199424, 202027, 203360, 208544, 212660, 218120, 219520, 225008, 230888, 238336, 241490, 243040, 249116, 249280, 257152, 260680, 263872, 267197, 277760, 281260, 284704, 288610, 297920, 301568, 305368, 311395, 321440, 325376, 329840, 338086, 340256, 340480, 348992, 355880, 367360, 376960, 381710, 386384, 388864, 398848, 404054, 406720, 417088, 425320, 435953, 436240, 439040, 450016, 461776, 476672, 482980, 486080, 498232, 498560, 514304, 521360, 527744, 534394, 555520, 562520, 569408, 577220, 595840, 610736, 622790, 642880, 650752, 659680, 676172, 680512, 697984, 711760, 734720, 753920, 763420, 772768, 777728, 808108, 813440, 834176, 845215, 850640, 871906, 872480, 878080, 900032, 923552, 965960, 972160, 996464, 997120, 1010135, 1028608, 1042720, 1055488, 1068788, 1125040, 1138816, 1154440, 1183301, 1191680, 1221472, 1245580, 1285760, 1319360, 1335985, 1352344, 1361024, 1395968, 1423520, 1507840, 1526840, 1545536, 1616216, 1626880, 1668352, 1690430, 1701280, 1743812, 1744960, 1800064, 1847104, 1931920, 1944320, 1992928, 1994240, 2020270, 2085440, 2110976, 2137576, 2179765, 2250080, 2277632, 2308880, 2366602, 2383360, 2442944, 2491160, 2571520, 2638720, 2671970, 2704688, 2722048, 2791936, 2847040, 3053680, 3091072, 3232432, 3253760, 3336704, 3380860, 3402560, 3487624, 3489920, 3600128, 3694208, 3863840, 3888640, 3985856, 4040540, 4170880, 4275152, 4359530, 4500160, 4555264, 4617760, 4733204, 4885888, 4982320, 5143040, 5277440, 5343940, 5409376, 5444096, 5694080, 5916505, 6107360, 6182144, 6464864, 6761720, 6805120, 6975248, 6979840, 7200256, 7388416, 7727680, 7971712, 8081080, 8283107, 8341760, 8550304, 8719060, 9000320, 9235520, 9466408, 9771776, 9964640, 10554880, 10687880, 10818752, 11388160, 11833010, 12214720, 12364288, 12929728, 13523440, 13610240, 13950496, 13959680, 14776832, 15455360, 15943424, 16162160, 16566214, 16683520, 17100608, 17438120, 18000640, 18471040, 18932816, 19543552, 19929280, 21375760, 21637504, 22776320, 23666020, 24429440, 25859456, 27046880, 27220480, 27900992, 30910720, 31886848, 32324320, 33132428, 34201216, 34876240, 36001280, 36942080, 37865632, 39858560, 41415535, 42751520, 43275008, 47332040, 48858880, 51718912, 54093760, 55801984, 61821440, 64648640, 66264856, 68402432, 69752480, 73884160, 75731264, 79717120, 82831070, 85503040, 86550016, 94664080, 97717760, 103437824, 108187520, 111603968, 129297280, 132529712, 136804864, 139504960, 151462528, 159434240, 165662140, 171006080, 189328160, 216375040, 223207936, 258594560, 265059424, 279009920, 302925056, 331324280, 342012160, 378656320, 432750080, 517189120, 530118848, 558019840, 605850112, 662648560, 684024320, 757312640, 1060237696, 1116039680, 1325297120, 1514625280, 2120475392, 2650594240, 3029250560, 4240950784, 5301188480, 10602376960, 21204753920]

約数ペア:

[(1, 21204753920), (2, 10602376960), (4, 5301188480), (5, 4240950784), (7, 3029250560), (8, 2650594240), (10, 2120475392), (14, 1514625280), (16, 1325297120), (19, 1116039680), (20, 1060237696), (28, 757312640), (31, 684024320), (32, 662648560), (35, 605850112), (38, 558019840), (40, 530118848), (41, 517189120), (49, 432750080), (56, 378656320), (62, 342012160), (64, 331324280), (70, 302925056), (76, 279009920), (80, 265059424), (82, 258594560), (95, 223207936), (98, 216375040), (112, 189328160), (124, 171006080), (128, 165662140), (133, 159434240), (140, 151462528), (152, 139504960), (155, 136804864), (160, 132529712), (164, 129297280), (190, 111603968), (196, 108187520), (205, 103437824), (217, 97717760), (224, 94664080), (245, 86550016), (248, 85503040), (256, 82831070), (266, 79717120), (280, 75731264), (287, 73884160), (304, 69752480), (310, 68402432), (320, 66264856), (328, 64648640), (343, 61821440), (380, 55801984), (392, 54093760), (410, 51718912), (434, 48858880), (448, 47332040), (490, 43275008), (496, 42751520), (512, 41415535), (532, 39858560), (560, 37865632), (574, 36942080), (589, 36001280), (608, 34876240), (620, 34201216), (640, 33132428), (656, 32324320), (665, 31886848), (686, 30910720), (760, 27900992), (779, 27220480), (784, 27046880), (820, 25859456), (868, 24429440), (896, 23666020), (931, 22776320), (980, 21637504), (992, 21375760), (1064, 19929280), (1085, 19543552), (1120, 18932816), (1148, 18471040), (1178, 18000640), (1216, 17438120), (1240, 17100608), (1271, 16683520), (1280, 16566214), (1312, 16162160), (1330, 15943424), (1372, 15455360), (1435, 14776832), (1519, 13959680), (1520, 13950496), (1558, 13610240), (1568, 13523440), (1640, 12929728), (1715, 12364288), (1736, 12214720), (1792, 11833010), (1862, 11388160), (1960, 10818752), (1984, 10687880), (2009, 10554880), (2128, 9964640), (2170, 9771776), (2240, 9466408), (2296, 9235520), (2356, 9000320), (2432, 8719060), (2480, 8550304), (2542, 8341760), (2560, 8283107), (2624, 8081080), (2660, 7971712), (2744, 7727680), (2870, 7388416), (2945, 7200256), (3038, 6979840), (3040, 6975248), (3116, 6805120), (3136, 6761720), (3280, 6464864), (3430, 6182144), (3472, 6107360), (3584, 5916505), (3724, 5694080), (3895, 5444096), (3920, 5409376), (3968, 5343940), (4018, 5277440), (4123, 5143040), (4256, 4982320), (4340, 4885888), (4480, 4733204), (4592, 4617760), (4655, 4555264), (4712, 4500160), (4864, 4359530), (4960, 4275152), (5084, 4170880), (5248, 4040540), (5320, 3985856), (5453, 3888640), (5488, 3863840), (5740, 3694208), (5890, 3600128), (6076, 3489920), (6080, 3487624), (6232, 3402560), (6272, 3380860), (6355, 3336704), (6517, 3253760), (6560, 3232432), (6860, 3091072), (6944, 3053680), (7448, 2847040), (7595, 2791936), (7790, 2722048), (7840, 2704688), (7936, 2671970), (8036, 2638720), (8246, 2571520), (8512, 2491160), (8680, 2442944), (8897, 2383360), (8960, 2366602), (9184, 2308880), (9310, 2277632), (9424, 2250080), (9728, 2179765), (9920, 2137576), (10045, 2110976), (10168, 2085440), (10496, 2020270), (10633, 1994240), (10640, 1992928), (10906, 1944320), (10976, 1931920), (11480, 1847104), (11780, 1800064), (12152, 1744960), (12160, 1743812), (12464, 1701280), (12544, 1690430), (12710, 1668352), (13034, 1626880), (13120, 1616216), (13720, 1545536), (13888, 1526840), (14063, 1507840), (14896, 1423520), (15190, 1395968), (15580, 1361024), (15680, 1352344), (15872, 1335985), (16072, 1319360), (16492, 1285760), (17024, 1245580), (17360, 1221472), (17794, 1191680), (17920, 1183301), (18368, 1154440), (18620, 1138816), (18848, 1125040), (19840, 1068788), (20090, 1055488), (20336, 1042720), (20615, 1028608), (20992, 1010135), (21266, 997120), (21280, 996464), (21812, 972160), (21952, 965960), (22960, 923552), (23560, 900032), (24149, 878080), (24304, 872480), (24320, 871906), (24928, 850640), (25088, 845215), (25420, 834176), (26068, 813440), (26240, 808108), (27265, 777728), (27440, 772768), (27776, 763420), (28126, 753920), (28861, 734720), (29792, 711760), (30380, 697984), (31160, 680512), (31360, 676172), (32144, 659680), (32585, 650752), (32984, 642880), (34048, 622790), (34720, 610736), (35588, 595840), (36736, 577220), (37240, 569408), (37696, 562520), (38171, 555520), (39680, 534394), (40180, 527744), (40672, 521360), (41230, 514304), (42532, 498560), (42560, 498232), (43624, 486080), (43904, 482980), (44485, 476672), (45920, 461776), (47120, 450016), (48298, 439040), (48608, 436240), (48640, 435953), (49856, 425320), (50840, 417088), (52136, 406720), (52480, 404054), (53165, 398848), (54530, 388864), (54880, 386384), (55552, 381710), (56252, 376960), (57722, 367360), (59584, 355880), (60760, 348992), (62279, 340480), (62320, 340256), (62720, 338086), (64288, 329840), (65170, 325376), (65968, 321440), (68096, 311395), (69440, 305368), (70315, 301568), (71176, 297920), (73472, 288610), (74480, 284704), (75392, 281260), (76342, 277760), (79360, 267197), (80360, 263872), (81344, 260680), (82460, 257152), (85064, 249280), (85120, 249116), (87248, 243040), (87808, 241490), (88970, 238336), (91840, 230888), (94240, 225008), (96596, 219520), (97216, 218120), (99712, 212660), (101680, 208544), (104272, 203360), (104960, 202027), (106330, 199424), (109060, 194432), (109760, 193192), (111104, 190855), (112504, 188480), (115444, 183680), (119168, 177940), (120745, 175616), (121520, 174496), (124558, 170240), (124640, 170128), (125440, 169043), (128576, 164920), (130340, 162688), (131936, 160720), (138880, 152684), (140630, 150784), (142352, 148960), (144305, 146944)]