20307628800

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 864

約数和(自身を含む): 81754767360

約数和(自身を除く): 61447138560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 27, 30, 31, 32, 34, 36, 40, 45, 48, 50, 51, 54, 60, 62, 64, 68, 72, 75, 80, 85, 90, 93, 96, 100, 102, 108, 120, 124, 128, 135, 136, 144, 150, 153, 155, 160, 170, 180, 186, 192, 200, 204, 216, 223, 225, 240, 248, 255, 256, 270, 272, 279, 288, 300, 306, 310, 320, 340, 360, 372, 384, 400, 408, 425, 432, 446, 450, 459, 465, 480, 496, 510, 527, 540, 544, 558, 576, 600, 612, 620, 640, 669, 675, 680, 720, 744, 765, 768, 775, 800, 816, 837, 850, 864, 892, 900, 918, 930, 960, 992, 1020, 1054, 1080, 1088, 1115, 1116, 1152, 1200, 1224, 1240, 1275, 1280, 1338, 1350, 1360, 1395, 1440, 1488, 1530, 1550, 1581, 1600, 1632, 1674, 1700, 1728, 1784, 1800, 1836, 1860, 1920, 1984, 2007, 2040, 2108, 2160, 2176, 2230, 2232, 2295, 2304, 2325, 2400, 2448, 2480, 2550, 2635, 2676, 2700, 2720, 2790, 2880, 2976, 3060, 3100, 3162, 3200, 3264, 3345, 3348, 3400, 3456, 3568, 3600, 3672, 3720, 3791, 3825, 3840, 3968, 4014, 4080, 4185, 4216, 4320, 4352, 4460, 4464, 4590, 4650, 4743, 4800, 4896, 4960, 5100, 5270, 5352, 5400, 5440, 5575, 5580, 5760, 5952, 6021, 6120, 6200, 6324, 6400, 6528, 6690, 6696, 6800, 6912, 6913, 6975, 7136, 7200, 7344, 7440, 7582, 7650, 7905, 7936, 8028, 8160, 8370, 8432, 8640, 8920, 8928, 9180, 9300, 9486, 9600, 9792, 9920, 10035, 10200, 10540, 10704, 10800, 10880, 11150, 11160, 11373, 11475, 11520, 11904, 12042, 12240, 12400, 12648, 13056, 13175, 13380, 13392, 13600, 13826, 13950, 14229, 14272, 14400, 14688, 14880, 15164, 15300, 15810, 16056, 16320, 16725, 16740, 16864, 17280, 17840, 17856, 18360, 18600, 18955, 18972, 19200, 19584, 19840, 20070, 20400, 20739, 20925, 21080, 21408, 21600, 21760, 22300, 22320, 22746, 22950, 23715, 23808, 24084, 24480, 24800, 25296, 26350, 26760, 26784, 27200, 27652, 27900, 28458, 28544, 28800, 29376, 29760, 30105, 30328, 30600, 31620, 32112, 32640, 33450, 33480, 33728, 34119, 34560, 34565, 35680, 35712, 36720, 37200, 37910, 37944, 39168, 39525, 39680, 40140, 40800, 41478, 41850, 42160, 42816, 43200, 44600, 44640, 45492, 45900, 47430, 48168, 48960, 49600, 50175, 50592, 52700, 53520, 53568, 54400, 55304, 55800, 56865, 56916, 57088, 57600, 58752, 59520, 60210, 60656, 61200, 62217, 63240, 64224, 65280, 66900, 66960, 67456, 68238, 69130, 71145, 71360, 71424, 73440, 74400, 75820, 75888, 79050, 80280, 81600, 82956, 83700, 84320, 85632, 86400, 89200, 89280, 90984, 91800, 94775, 94860, 96336, 97920, 99200, 100350, 101184, 102357, 103695, 105400, 107040, 107136, 108800, 110608, 111600, 113730, 113832, 117504, 117521, 118575, 119040, 120420, 121312, 122400, 124434, 126480, 128448, 133800, 133920, 134912, 136476, 138260, 142290, 142720, 146880, 148800, 150525, 151640, 151776, 158100, 160560, 163200, 165912, 167400, 168640, 170595, 171264, 172800, 172825, 178400, 178560, 181968, 183600, 186651, 189550, 189720, 192672, 195840, 198400, 200700, 202368, 204714, 207390, 210800, 214080, 214272, 221216, 223200, 227460, 227664, 235042, 237150, 240840, 242624, 244800, 248868, 252960, 256896, 267600, 267840, 272952, 276520, 284325, 284580, 285440, 293760, 297600, 301050, 303280, 303552, 311085, 316200, 321120, 326400, 331824, 334800, 337280, 341190, 345650, 352563, 355725, 356800, 357120, 363936, 367200, 373302, 379100, 379440, 385344, 401400, 404736, 409428, 414780, 421600, 428160, 442432, 446400, 454920, 455328, 470084, 474300, 481680, 485248, 489600, 497736, 505920, 511785, 513792, 518475, 535200, 535680, 545904, 553040, 568650, 569160, 587520, 587605, 595200, 602100, 606560, 607104, 622170, 632400, 642240, 663648, 669600, 674560, 682380, 691300, 705126, 711450, 713600, 727872, 734400, 746604, 758200, 758880, 770688, 802800, 818856, 829560, 843200, 852975, 856320, 884864, 892800, 909840, 910656, 933255, 940168, 948600, 963360, 970496, 979200, 995472, 1011840, 1023570, 1036950, 1057689, 1070400, 1071360, 1091808, 1106080, 1137300, 1138320, 1175210, 1204200, 1213120, 1214208, 1244340, 1264800, 1284480, 1327296, 1339200, 1364760, 1382600, 1410252, 1422900, 1427200, 1455744, 1468800, 1493208, 1516400, 1517760, 1541376, 1555425, 1605600, 1637712, 1659120, 1686400, 1705950, 1762815, 1769728, 1785600, 1819680, 1821312, 1866510, 1880336, 1897200, 1926720, 1990944, 2023680, 2047140, 2073900, 2115378, 2140800, 2183616, 2212160, 2274600, 2276640, 2350420, 2408400, 2426240, 2488680, 2529600, 2558925, 2568960, 2654592, 2678400, 2729520, 2765200, 2820504, 2845800, 2911488, 2937600, 2938025, 2986416, 3032800, 3035520, 3110850, 3173067, 3211200, 3275424, 3318240, 3372800, 3411900, 3525630, 3639360, 3642624, 3733020, 3760672, 3794400, 3853440, 3981888, 4094280, 4147800, 4230756, 4281600, 4367232, 4424320, 4549200, 4553280, 4666275, 4700840, 4816800, 4852480, 4977360, 5059200, 5117850, 5288445, 5309184, 5356800, 5459040, 5530400, 5641008, 5691600, 5876050, 5972832, 6065600, 6071040, 6221700, 6346134, 6422400, 6550848, 6636480, 6823800, 7051260, 7278720, 7466040, 7521344, 7588800, 7706880, 7963776, 8188560, 8295600, 8461512, 8734464, 8814075, 8848640, 9098400, 9106560, 9332550, 9401680, 9633600, 9954720, 10118400, 10235700, 10576890, 10918080, 11060800, 11282016, 11383200, 11752100, 11945664, 12131200, 12443400, 12692268, 12844800, 13101696, 13272960, 13647600, 14102520, 14557440, 14932080, 15042688, 15177600, 15865335, 15927552, 16377120, 16591200, 16923024, 17628150, 18196800, 18213120, 18665100, 18803360, 19267200, 19909440, 20471400, 21153780, 21836160, 22121600, 22564032, 22766400, 23504200, 23891328, 24262400, 24886800, 25384536, 26203392, 26442225, 26545920, 27295200, 28205040, 29864160, 30085376, 30355200, 31730670, 32754240, 33182400, 33846048, 35256300, 36393600, 37330200, 37606720, 38534400, 39818880, 40942800, 42307560, 43672320, 44243200, 45128064, 45532800, 47008400, 47782656, 49773600, 50769072, 52884450, 54590400, 56410080, 59728320, 63461340, 65508480, 66364800, 67692096, 70512600, 72787200, 74660400, 75213440, 79326675, 79637760, 81885600, 84615120, 90256128, 91065600, 94016800, 99547200, 101538144, 105768900, 109180800, 112820160, 119456640, 126922680, 131016960, 132729600, 135384192, 141025200, 149320800, 150426880, 158653350, 163771200, 169230240, 188033600, 199094400, 203076288, 211537800, 218361600, 225640320, 238913280, 253845360, 270768384, 282050400, 298641600, 317306700, 327542400, 338460480, 376067200, 398188800, 406152576, 423075600, 451280640, 507690720, 564100800, 597283200, 634613400, 655084800, 676920960, 752134400, 812305152, 846151200, 1015381440, 1128201600, 1194566400, 1269226800, 1353841920, 1692302400, 2030762880, 2256403200, 2538453600, 3384604800, 4061525760, 5076907200, 6769209600, 10153814400, 20307628800]

約数ペア:

[(1, 20307628800), (2, 10153814400), (3, 6769209600), (4, 5076907200), (5, 4061525760), (6, 3384604800), (8, 2538453600), (9, 2256403200), (10, 2030762880), (12, 1692302400), (15, 1353841920), (16, 1269226800), (17, 1194566400), (18, 1128201600), (20, 1015381440), (24, 846151200), (25, 812305152), (27, 752134400), (30, 676920960), (31, 655084800), (32, 634613400), (34, 597283200), (36, 564100800), (40, 507690720), (45, 451280640), (48, 423075600), (50, 406152576), (51, 398188800), (54, 376067200), (60, 338460480), (62, 327542400), (64, 317306700), (68, 298641600), (72, 282050400), (75, 270768384), (80, 253845360), (85, 238913280), (90, 225640320), (93, 218361600), (96, 211537800), (100, 203076288), (102, 199094400), (108, 188033600), (120, 169230240), (124, 163771200), (128, 158653350), (135, 150426880), (136, 149320800), (144, 141025200), (150, 135384192), (153, 132729600), (155, 131016960), (160, 126922680), (170, 119456640), (180, 112820160), (186, 109180800), (192, 105768900), (200, 101538144), (204, 99547200), (216, 94016800), (223, 91065600), (225, 90256128), (240, 84615120), (248, 81885600), (255, 79637760), (256, 79326675), (270, 75213440), (272, 74660400), (279, 72787200), (288, 70512600), (300, 67692096), (306, 66364800), (310, 65508480), (320, 63461340), (340, 59728320), (360, 56410080), (372, 54590400), (384, 52884450), (400, 50769072), (408, 49773600), (425, 47782656), (432, 47008400), (446, 45532800), (450, 45128064), (459, 44243200), (465, 43672320), (480, 42307560), (496, 40942800), (510, 39818880), (527, 38534400), (540, 37606720), (544, 37330200), (558, 36393600), (576, 35256300), (600, 33846048), (612, 33182400), (620, 32754240), (640, 31730670), (669, 30355200), (675, 30085376), (680, 29864160), (720, 28205040), (744, 27295200), (765, 26545920), (768, 26442225), (775, 26203392), (800, 25384536), (816, 24886800), (837, 24262400), (850, 23891328), (864, 23504200), (892, 22766400), (900, 22564032), (918, 22121600), (930, 21836160), (960, 21153780), (992, 20471400), (1020, 19909440), (1054, 19267200), (1080, 18803360), (1088, 18665100), (1115, 18213120), (1116, 18196800), (1152, 17628150), (1200, 16923024), (1224, 16591200), (1240, 16377120), (1275, 15927552), (1280, 15865335), (1338, 15177600), (1350, 15042688), (1360, 14932080), (1395, 14557440), (1440, 14102520), (1488, 13647600), (1530, 13272960), (1550, 13101696), (1581, 12844800), (1600, 12692268), (1632, 12443400), (1674, 12131200), (1700, 11945664), (1728, 11752100), (1784, 11383200), (1800, 11282016), (1836, 11060800), (1860, 10918080), (1920, 10576890), (1984, 10235700), (2007, 10118400), (2040, 9954720), (2108, 9633600), (2160, 9401680), (2176, 9332550), (2230, 9106560), (2232, 9098400), (2295, 8848640), (2304, 8814075), (2325, 8734464), (2400, 8461512), (2448, 8295600), (2480, 8188560), (2550, 7963776), (2635, 7706880), (2676, 7588800), (2700, 7521344), (2720, 7466040), (2790, 7278720), (2880, 7051260), (2976, 6823800), (3060, 6636480), (3100, 6550848), (3162, 6422400), (3200, 6346134), (3264, 6221700), (3345, 6071040), (3348, 6065600), (3400, 5972832), (3456, 5876050), (3568, 5691600), (3600, 5641008), (3672, 5530400), (3720, 5459040), (3791, 5356800), (3825, 5309184), (3840, 5288445), (3968, 5117850), (4014, 5059200), (4080, 4977360), (4185, 4852480), (4216, 4816800), (4320, 4700840), (4352, 4666275), (4460, 4553280), (4464, 4549200), (4590, 4424320), (4650, 4367232), (4743, 4281600), (4800, 4230756), (4896, 4147800), (4960, 4094280), (5100, 3981888), (5270, 3853440), (5352, 3794400), (5400, 3760672), (5440, 3733020), (5575, 3642624), (5580, 3639360), (5760, 3525630), (5952, 3411900), (6021, 3372800), (6120, 3318240), (6200, 3275424), (6324, 3211200), (6400, 3173067), (6528, 3110850), (6690, 3035520), (6696, 3032800), (6800, 2986416), (6912, 2938025), (6913, 2937600), (6975, 2911488), (7136, 2845800), (7200, 2820504), (7344, 2765200), (7440, 2729520), (7582, 2678400), (7650, 2654592), (7905, 2568960), (7936, 2558925), (8028, 2529600), (8160, 2488680), (8370, 2426240), (8432, 2408400), (8640, 2350420), (8920, 2276640), (8928, 2274600), (9180, 2212160), (9300, 2183616), (9486, 2140800), (9600, 2115378), (9792, 2073900), (9920, 2047140), (10035, 2023680), (10200, 1990944), (10540, 1926720), (10704, 1897200), (10800, 1880336), (10880, 1866510), (11150, 1821312), (11160, 1819680), (11373, 1785600), (11475, 1769728), (11520, 1762815), (11904, 1705950), (12042, 1686400), (12240, 1659120), (12400, 1637712), (12648, 1605600), (13056, 1555425), (13175, 1541376), (13380, 1517760), (13392, 1516400), (13600, 1493208), (13826, 1468800), (13950, 1455744), (14229, 1427200), (14272, 1422900), (14400, 1410252), (14688, 1382600), (14880, 1364760), (15164, 1339200), (15300, 1327296), (15810, 1284480), (16056, 1264800), (16320, 1244340), (16725, 1214208), (16740, 1213120), (16864, 1204200), (17280, 1175210), (17840, 1138320), (17856, 1137300), (18360, 1106080), (18600, 1091808), (18955, 1071360), (18972, 1070400), (19200, 1057689), (19584, 1036950), (19840, 1023570), (20070, 1011840), (20400, 995472), (20739, 979200), (20925, 970496), (21080, 963360), (21408, 948600), (21600, 940168), (21760, 933255), (22300, 910656), (22320, 909840), (22746, 892800), (22950, 884864), (23715, 856320), (23808, 852975), (24084, 843200), (24480, 829560), (24800, 818856), (25296, 802800), (26350, 770688), (26760, 758880), (26784, 758200), (27200, 746604), (27652, 734400), (27900, 727872), (28458, 713600), (28544, 711450), (28800, 705126), (29376, 691300), (29760, 682380), (30105, 674560), (30328, 669600), (30600, 663648), (31620, 642240), (32112, 632400), (32640, 622170), (33450, 607104), (33480, 606560), (33728, 602100), (34119, 595200), (34560, 587605), (34565, 587520), (35680, 569160), (35712, 568650), (36720, 553040), (37200, 545904), (37910, 535680), (37944, 535200), (39168, 518475), (39525, 513792), (39680, 511785), (40140, 505920), (40800, 497736), (41478, 489600), (41850, 485248), (42160, 481680), (42816, 474300), (43200, 470084), (44600, 455328), (44640, 454920), (45492, 446400), (45900, 442432), (47430, 428160), (48168, 421600), (48960, 414780), (49600, 409428), (50175, 404736), (50592, 401400), (52700, 385344), (53520, 379440), (53568, 379100), (54400, 373302), (55304, 367200), (55800, 363936), (56865, 357120), (56916, 356800), (57088, 355725), (57600, 352563), (58752, 345650), (59520, 341190), (60210, 337280), (60656, 334800), (61200, 331824), (62217, 326400), (63240, 321120), (64224, 316200), (65280, 311085), (66900, 303552), (66960, 303280), (67456, 301050), (68238, 297600), (69130, 293760), (71145, 285440), (71360, 284580), (71424, 284325), (73440, 276520), (74400, 272952), (75820, 267840), (75888, 267600), (79050, 256896), (80280, 252960), (81600, 248868), (82956, 244800), (83700, 242624), (84320, 240840), (85632, 237150), (86400, 235042), (89200, 227664), (89280, 227460), (90984, 223200), (91800, 221216), (94775, 214272), (94860, 214080), (96336, 210800), (97920, 207390), (99200, 204714), (100350, 202368), (101184, 200700), (102357, 198400), (103695, 195840), (105400, 192672), (107040, 189720), (107136, 189550), (108800, 186651), (110608, 183600), (111600, 181968), (113730, 178560), (113832, 178400), (117504, 172825), (117521, 172800), (118575, 171264), (119040, 170595), (120420, 168640), (121312, 167400), (122400, 165912), (124434, 163200), (126480, 160560), (128448, 158100), (133800, 151776), (133920, 151640), (134912, 150525), (136476, 148800), (138260, 146880), (142290, 142720)]