21301228800

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{941}}^1$

素因数の和:1107

約数の個数: 432

約数和(自身を含む): 78789332160

約数和(自身を除く): 57488103360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 131, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 262, 270, 288, 300, 320, 360, 384, 393, 400, 432, 450, 480, 524, 540, 576, 600, 640, 655, 675, 720, 768, 786, 800, 864, 900, 941, 960, 1048, 1080, 1152, 1179, 1200, 1280, 1310, 1350, 1440, 1572, 1600, 1728, 1800, 1882, 1920, 1965, 2096, 2160, 2304, 2358, 2400, 2620, 2700, 2823, 2880, 3144, 3200, 3275, 3456, 3537, 3600, 3764, 3840, 3930, 4192, 4320, 4705, 4716, 4800, 5240, 5400, 5646, 5760, 5895, 6288, 6400, 6550, 6912, 7074, 7200, 7528, 7860, 8384, 8469, 8640, 9410, 9432, 9600, 9825, 10480, 10800, 11292, 11520, 11790, 12576, 13100, 14115, 14148, 14400, 15056, 15720, 16768, 16938, 17280, 17685, 18820, 18864, 19200, 19650, 20960, 21600, 22584, 23525, 23580, 25152, 25407, 26200, 28230, 28296, 28800, 29475, 30112, 31440, 33536, 33876, 34560, 35370, 37640, 37728, 39300, 41920, 42345, 43200, 45168, 47050, 47160, 50304, 50814, 52400, 56460, 56592, 57600, 58950, 60224, 62880, 67752, 70575, 70740, 75280, 75456, 78600, 83840, 84690, 86400, 88425, 90336, 94100, 94320, 100608, 101628, 104800, 112920, 113184, 117900, 120448, 123271, 125760, 127035, 135504, 141150, 141480, 150560, 150912, 157200, 167680, 169380, 172800, 176850, 180672, 188200, 188640, 203256, 209600, 211725, 225840, 226368, 235800, 240896, 246542, 251520, 254070, 271008, 282300, 282960, 301120, 301824, 314400, 338760, 353700, 361344, 369813, 376400, 377280, 406512, 419200, 423450, 451680, 452736, 471600, 493084, 503040, 508140, 542016, 564600, 565920, 602240, 616355, 628800, 635175, 677520, 707400, 722688, 739626, 752800, 754560, 813024, 838400, 846900, 903360, 905472, 943200, 986168, 1016280, 1084032, 1109439, 1129200, 1131840, 1204480, 1232710, 1257600, 1270350, 1355040, 1414800, 1479252, 1505600, 1509120, 1626048, 1693800, 1806720, 1849065, 1886400, 1972336, 2032560, 2168064, 2218878, 2258400, 2263680, 2465420, 2515200, 2540700, 2710080, 2829600, 2958504, 3011200, 3081775, 3252096, 3328317, 3387600, 3613440, 3698130, 3772800, 3944672, 4065120, 4437756, 4516800, 4527360, 4930840, 5081400, 5420160, 5547195, 5659200, 5917008, 6022400, 6163550, 6504192, 6656634, 6775200, 7396260, 7545600, 7889344, 8130240, 8875512, 9033600, 9245325, 9861680, 10162800, 10840320, 11094390, 11318400, 11834016, 12327100, 13313268, 13550400, 14792520, 15778688, 16260480, 16641585, 17751024, 18067200, 18490650, 19723360, 20325600, 22188780, 22636800, 23668032, 24654200, 26626536, 27100800, 27735975, 29585040, 31557376, 32520960, 33283170, 35502048, 36981300, 39446720, 40651200, 44377560, 47336064, 49308400, 53253072, 54201600, 55471950, 59170080, 66566340, 71004096, 73962600, 78893440, 81302400, 83207925, 88755120, 94672128, 98616800, 106506144, 110943900, 118340160, 133132680, 142008192, 147925200, 157786880, 162604800, 166415850, 177510240, 197233600, 213012288, 221887800, 236680320, 266265360, 284016384, 295850400, 332831700, 355020480, 394467200, 426024576, 443775600, 473360640, 532530720, 591700800, 665663400, 710040960, 788934400, 852049152, 887551200, 1065061440, 1183401600, 1331326800, 1420081920, 1775102400, 2130122880, 2366803200, 2662653600, 3550204800, 4260245760, 5325307200, 7100409600, 10650614400, 21301228800]

約数ペア:

[(1, 21301228800), (2, 10650614400), (3, 7100409600), (4, 5325307200), (5, 4260245760), (6, 3550204800), (8, 2662653600), (9, 2366803200), (10, 2130122880), (12, 1775102400), (15, 1420081920), (16, 1331326800), (18, 1183401600), (20, 1065061440), (24, 887551200), (25, 852049152), (27, 788934400), (30, 710040960), (32, 665663400), (36, 591700800), (40, 532530720), (45, 473360640), (48, 443775600), (50, 426024576), (54, 394467200), (60, 355020480), (64, 332831700), (72, 295850400), (75, 284016384), (80, 266265360), (90, 236680320), (96, 221887800), (100, 213012288), (108, 197233600), (120, 177510240), (128, 166415850), (131, 162604800), (135, 157786880), (144, 147925200), (150, 142008192), (160, 133132680), (180, 118340160), (192, 110943900), (200, 106506144), (216, 98616800), (225, 94672128), (240, 88755120), (256, 83207925), (262, 81302400), (270, 78893440), (288, 73962600), (300, 71004096), (320, 66566340), (360, 59170080), (384, 55471950), (393, 54201600), (400, 53253072), (432, 49308400), (450, 47336064), (480, 44377560), (524, 40651200), (540, 39446720), (576, 36981300), (600, 35502048), (640, 33283170), (655, 32520960), (675, 31557376), (720, 29585040), (768, 27735975), (786, 27100800), (800, 26626536), (864, 24654200), (900, 23668032), (941, 22636800), (960, 22188780), (1048, 20325600), (1080, 19723360), (1152, 18490650), (1179, 18067200), (1200, 17751024), (1280, 16641585), (1310, 16260480), (1350, 15778688), (1440, 14792520), (1572, 13550400), (1600, 13313268), (1728, 12327100), (1800, 11834016), (1882, 11318400), (1920, 11094390), (1965, 10840320), (2096, 10162800), (2160, 9861680), (2304, 9245325), (2358, 9033600), (2400, 8875512), (2620, 8130240), (2700, 7889344), (2823, 7545600), (2880, 7396260), (3144, 6775200), (3200, 6656634), (3275, 6504192), (3456, 6163550), (3537, 6022400), (3600, 5917008), (3764, 5659200), (3840, 5547195), (3930, 5420160), (4192, 5081400), (4320, 4930840), (4705, 4527360), (4716, 4516800), (4800, 4437756), (5240, 4065120), (5400, 3944672), (5646, 3772800), (5760, 3698130), (5895, 3613440), (6288, 3387600), (6400, 3328317), (6550, 3252096), (6912, 3081775), (7074, 3011200), (7200, 2958504), (7528, 2829600), (7860, 2710080), (8384, 2540700), (8469, 2515200), (8640, 2465420), (9410, 2263680), (9432, 2258400), (9600, 2218878), (9825, 2168064), (10480, 2032560), (10800, 1972336), (11292, 1886400), (11520, 1849065), (11790, 1806720), (12576, 1693800), (13100, 1626048), (14115, 1509120), (14148, 1505600), (14400, 1479252), (15056, 1414800), (15720, 1355040), (16768, 1270350), (16938, 1257600), (17280, 1232710), (17685, 1204480), (18820, 1131840), (18864, 1129200), (19200, 1109439), (19650, 1084032), (20960, 1016280), (21600, 986168), (22584, 943200), (23525, 905472), (23580, 903360), (25152, 846900), (25407, 838400), (26200, 813024), (28230, 754560), (28296, 752800), (28800, 739626), (29475, 722688), (30112, 707400), (31440, 677520), (33536, 635175), (33876, 628800), (34560, 616355), (35370, 602240), (37640, 565920), (37728, 564600), (39300, 542016), (41920, 508140), (42345, 503040), (43200, 493084), (45168, 471600), (47050, 452736), (47160, 451680), (50304, 423450), (50814, 419200), (52400, 406512), (56460, 377280), (56592, 376400), (57600, 369813), (58950, 361344), (60224, 353700), (62880, 338760), (67752, 314400), (70575, 301824), (70740, 301120), (75280, 282960), (75456, 282300), (78600, 271008), (83840, 254070), (84690, 251520), (86400, 246542), (88425, 240896), (90336, 235800), (94100, 226368), (94320, 225840), (100608, 211725), (101628, 209600), (104800, 203256), (112920, 188640), (113184, 188200), (117900, 180672), (120448, 176850), (123271, 172800), (125760, 169380), (127035, 167680), (135504, 157200), (141150, 150912), (141480, 150560)]