20474737920

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19531}}^1$

素因数の和:19578

約数の個数: 432

約数和(自身を含む): 87192723072

約数和(自身を除く): 66717985152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 160, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 256, 260, 273, 280, 288, 312, 315, 320, 336, 360, 364, 384, 390, 416, 420, 448, 455, 468, 480, 504, 520, 546, 560, 576, 585, 624, 630, 640, 672, 720, 728, 768, 780, 819, 832, 840, 896, 910, 936, 960, 1008, 1040, 1092, 1120, 1152, 1170, 1248, 1260, 1280, 1344, 1365, 1440, 1456, 1560, 1638, 1664, 1680, 1792, 1820, 1872, 1920, 2016, 2080, 2184, 2240, 2304, 2340, 2496, 2520, 2688, 2730, 2880, 2912, 3120, 3276, 3328, 3360, 3640, 3744, 3840, 4032, 4095, 4160, 4368, 4480, 4680, 4992, 5040, 5376, 5460, 5760, 5824, 6240, 6552, 6720, 7280, 7488, 8064, 8190, 8320, 8736, 8960, 9360, 9984, 10080, 10920, 11520, 11648, 12480, 13104, 13440, 14560, 14976, 16128, 16380, 16640, 17472, 18720, 19531, 20160, 21840, 23296, 24960, 26208, 26880, 29120, 29952, 32760, 34944, 37440, 39062, 40320, 43680, 49920, 52416, 58240, 58593, 65520, 69888, 74880, 78124, 80640, 87360, 97655, 104832, 116480, 117186, 131040, 136717, 149760, 156248, 174720, 175779, 195310, 209664, 234372, 253903, 262080, 273434, 292965, 312496, 349440, 351558, 390620, 410151, 468744, 507806, 524160, 546868, 585930, 624992, 683585, 703116, 761709, 781240, 820302, 878895, 937488, 1015612, 1048320, 1093736, 1171860, 1230453, 1249984, 1269515, 1367170, 1406232, 1523418, 1562480, 1640604, 1757790, 1777321, 1874976, 2031224, 2050755, 2187472, 2285127, 2343720, 2460906, 2499968, 2539030, 2734340, 2812464, 3046836, 3124960, 3281208, 3515580, 3554642, 3749952, 3808545, 4062448, 4101510, 4374944, 4570254, 4687440, 4921812, 4999936, 5078060, 5331963, 5468680, 5624928, 6093672, 6152265, 6249920, 6562416, 7031160, 7109284, 7499904, 7617090, 8124896, 8203020, 8749888, 8886605, 9140508, 9374880, 9843624, 10156120, 10663926, 10937360, 11249856, 11425635, 12187344, 12304530, 12499840, 13124832, 14062320, 14218568, 14999808, 15234180, 15995889, 16249792, 16406040, 17499776, 17773210, 18281016, 18749760, 19687248, 20312240, 21327852, 21874720, 22499712, 22851270, 24374688, 24609060, 24999680, 26249664, 26659815, 28124640, 28437136, 30468360, 31991778, 32499584, 32812080, 34999552, 35546420, 36562032, 37499520, 39374496, 40624480, 42655704, 43749440, 44999424, 45702540, 48749376, 49218120, 52499328, 53319630, 56249280, 56874272, 60936720, 63983556, 64999168, 65624160, 71092840, 73124064, 74999040, 78748992, 79979445, 81248960, 85311408, 87498880, 91405080, 97498752, 98436240, 104998656, 106639260, 112498560, 113748544, 121873440, 127967112, 131248320, 142185680, 146248128, 157497984, 159958890, 162497920, 170622816, 174997760, 182810160, 194997504, 196872480, 213278520, 224997120, 227497088, 243746880, 255934224, 262496640, 284371360, 292496256, 314995968, 319917780, 324995840, 341245632, 365620320, 393744960, 426557040, 454994176, 487493760, 511868448, 524993280, 568742720, 584992512, 639835560, 682491264, 731240640, 787489920, 853114080, 974987520, 1023736896, 1137485440, 1279671120, 1364982528, 1462481280, 1574979840, 1706228160, 2047473792, 2274970880, 2559342240, 2924962560, 3412456320, 4094947584, 5118684480, 6824912640, 10237368960, 20474737920]

約数ペア:

[(1, 20474737920), (2, 10237368960), (3, 6824912640), (4, 5118684480), (5, 4094947584), (6, 3412456320), (7, 2924962560), (8, 2559342240), (9, 2274970880), (10, 2047473792), (12, 1706228160), (13, 1574979840), (14, 1462481280), (15, 1364982528), (16, 1279671120), (18, 1137485440), (20, 1023736896), (21, 974987520), (24, 853114080), (26, 787489920), (28, 731240640), (30, 682491264), (32, 639835560), (35, 584992512), (36, 568742720), (39, 524993280), (40, 511868448), (42, 487493760), (45, 454994176), (48, 426557040), (52, 393744960), (56, 365620320), (60, 341245632), (63, 324995840), (64, 319917780), (65, 314995968), (70, 292496256), (72, 284371360), (78, 262496640), (80, 255934224), (84, 243746880), (90, 227497088), (91, 224997120), (96, 213278520), (104, 196872480), (105, 194997504), (112, 182810160), (117, 174997760), (120, 170622816), (126, 162497920), (128, 159958890), (130, 157497984), (140, 146248128), (144, 142185680), (156, 131248320), (160, 127967112), (168, 121873440), (180, 113748544), (182, 112498560), (192, 106639260), (195, 104998656), (208, 98436240), (210, 97498752), (224, 91405080), (234, 87498880), (240, 85311408), (252, 81248960), (256, 79979445), (260, 78748992), (273, 74999040), (280, 73124064), (288, 71092840), (312, 65624160), (315, 64999168), (320, 63983556), (336, 60936720), (360, 56874272), (364, 56249280), (384, 53319630), (390, 52499328), (416, 49218120), (420, 48749376), (448, 45702540), (455, 44999424), (468, 43749440), (480, 42655704), (504, 40624480), (520, 39374496), (546, 37499520), (560, 36562032), (576, 35546420), (585, 34999552), (624, 32812080), (630, 32499584), (640, 31991778), (672, 30468360), (720, 28437136), (728, 28124640), (768, 26659815), (780, 26249664), (819, 24999680), (832, 24609060), (840, 24374688), (896, 22851270), (910, 22499712), (936, 21874720), (960, 21327852), (1008, 20312240), (1040, 19687248), (1092, 18749760), (1120, 18281016), (1152, 17773210), (1170, 17499776), (1248, 16406040), (1260, 16249792), (1280, 15995889), (1344, 15234180), (1365, 14999808), (1440, 14218568), (1456, 14062320), (1560, 13124832), (1638, 12499840), (1664, 12304530), (1680, 12187344), (1792, 11425635), (1820, 11249856), (1872, 10937360), (1920, 10663926), (2016, 10156120), (2080, 9843624), (2184, 9374880), (2240, 9140508), (2304, 8886605), (2340, 8749888), (2496, 8203020), (2520, 8124896), (2688, 7617090), (2730, 7499904), (2880, 7109284), (2912, 7031160), (3120, 6562416), (3276, 6249920), (3328, 6152265), (3360, 6093672), (3640, 5624928), (3744, 5468680), (3840, 5331963), (4032, 5078060), (4095, 4999936), (4160, 4921812), (4368, 4687440), (4480, 4570254), (4680, 4374944), (4992, 4101510), (5040, 4062448), (5376, 3808545), (5460, 3749952), (5760, 3554642), (5824, 3515580), (6240, 3281208), (6552, 3124960), (6720, 3046836), (7280, 2812464), (7488, 2734340), (8064, 2539030), (8190, 2499968), (8320, 2460906), (8736, 2343720), (8960, 2285127), (9360, 2187472), (9984, 2050755), (10080, 2031224), (10920, 1874976), (11520, 1777321), (11648, 1757790), (12480, 1640604), (13104, 1562480), (13440, 1523418), (14560, 1406232), (14976, 1367170), (16128, 1269515), (16380, 1249984), (16640, 1230453), (17472, 1171860), (18720, 1093736), (19531, 1048320), (20160, 1015612), (21840, 937488), (23296, 878895), (24960, 820302), (26208, 781240), (26880, 761709), (29120, 703116), (29952, 683585), (32760, 624992), (34944, 585930), (37440, 546868), (39062, 524160), (40320, 507806), (43680, 468744), (49920, 410151), (52416, 390620), (58240, 351558), (58593, 349440), (65520, 312496), (69888, 292965), (74880, 273434), (78124, 262080), (80640, 253903), (87360, 234372), (97655, 209664), (104832, 195310), (116480, 175779), (117186, 174720), (131040, 156248), (136717, 149760)]