20372906880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2521}}^1$

素因数の和:2630

約数の個数: 384

約数和(自身を含む): 74641919040

約数和(自身を除く): 54269012160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 61, 64, 69, 72, 80, 90, 92, 96, 115, 120, 122, 128, 138, 144, 160, 180, 183, 184, 192, 207, 230, 240, 244, 276, 288, 305, 320, 345, 360, 366, 368, 384, 414, 460, 480, 488, 549, 552, 576, 610, 640, 690, 720, 732, 736, 828, 915, 920, 960, 976, 1035, 1098, 1104, 1152, 1220, 1380, 1403, 1440, 1464, 1472, 1656, 1830, 1840, 1920, 1952, 2070, 2196, 2208, 2440, 2521, 2745, 2760, 2806, 2880, 2928, 2944, 3312, 3660, 3680, 3904, 4140, 4209, 4392, 4416, 4880, 5042, 5490, 5520, 5612, 5760, 5856, 6624, 7015, 7320, 7360, 7563, 7808, 8280, 8418, 8784, 8832, 9760, 10084, 10980, 11040, 11224, 11712, 12605, 12627, 13248, 14030, 14640, 14720, 15126, 16560, 16836, 17568, 19520, 20168, 21045, 21960, 22080, 22448, 22689, 23424, 25210, 25254, 26496, 28060, 29280, 30252, 33120, 33672, 35136, 37815, 39040, 40336, 42090, 43920, 44160, 44896, 45378, 50420, 50508, 56120, 57983, 58560, 60504, 63135, 66240, 67344, 70272, 75630, 80672, 84180, 87840, 89792, 90756, 100840, 101016, 112240, 113445, 115966, 117120, 121008, 126270, 132480, 134688, 151260, 153781, 161344, 168360, 173949, 175680, 179584, 181512, 201680, 202032, 224480, 226890, 231932, 242016, 252540, 269376, 289915, 302520, 307562, 322688, 336720, 347898, 351360, 363024, 403360, 404064, 448960, 453780, 461343, 463864, 484032, 505080, 521847, 538752, 579830, 605040, 615124, 673440, 695796, 726048, 768905, 806720, 808128, 869745, 897920, 907560, 922686, 927728, 968064, 1010160, 1043694, 1159660, 1210080, 1230248, 1346880, 1384029, 1391592, 1452096, 1537810, 1613440, 1616256, 1739490, 1815120, 1845372, 1855456, 2020320, 2087388, 2306715, 2319320, 2420160, 2460496, 2609235, 2693760, 2768058, 2783184, 2904192, 3075620, 3478980, 3536963, 3630240, 3690744, 3710912, 4040640, 4174776, 4613430, 4638640, 4840320, 4920992, 5218470, 5536116, 5566368, 6151240, 6920145, 6957960, 7073926, 7260480, 7381488, 7421824, 8081280, 8349552, 9226860, 9277280, 9841984, 10436940, 10610889, 11072232, 11132736, 12302480, 13840290, 13915920, 14147852, 14520960, 14762976, 16699104, 17684815, 18453720, 18554560, 19683968, 20873880, 21221778, 22144464, 22265472, 24604960, 27680580, 27831840, 28295704, 29525952, 31832667, 33398208, 35369630, 36907440, 37109120, 41747760, 42443556, 44288928, 49209920, 53054445, 55361160, 55663680, 56591408, 59051904, 63665334, 66796416, 70739260, 73814880, 83495520, 84887112, 88577856, 98419840, 106108890, 110722320, 111327360, 113182816, 127330668, 141478520, 147629760, 159163335, 166991040, 169774224, 177155712, 212217780, 221444640, 226365632, 254661336, 282957040, 295259520, 318326670, 333982080, 339548448, 424435560, 442889280, 452731264, 509322672, 565914080, 636653340, 679096896, 848871120, 885778560, 1018645344, 1131828160, 1273306680, 1358193792, 1697742240, 2037290688, 2263656320, 2546613360, 3395484480, 4074581376, 5093226720, 6790968960, 10186453440, 20372906880]

約数ペア:

[(1, 20372906880), (2, 10186453440), (3, 6790968960), (4, 5093226720), (5, 4074581376), (6, 3395484480), (8, 2546613360), (9, 2263656320), (10, 2037290688), (12, 1697742240), (15, 1358193792), (16, 1273306680), (18, 1131828160), (20, 1018645344), (23, 885778560), (24, 848871120), (30, 679096896), (32, 636653340), (36, 565914080), (40, 509322672), (45, 452731264), (46, 442889280), (48, 424435560), (60, 339548448), (61, 333982080), (64, 318326670), (69, 295259520), (72, 282957040), (80, 254661336), (90, 226365632), (92, 221444640), (96, 212217780), (115, 177155712), (120, 169774224), (122, 166991040), (128, 159163335), (138, 147629760), (144, 141478520), (160, 127330668), (180, 113182816), (183, 111327360), (184, 110722320), (192, 106108890), (207, 98419840), (230, 88577856), (240, 84887112), (244, 83495520), (276, 73814880), (288, 70739260), (305, 66796416), (320, 63665334), (345, 59051904), (360, 56591408), (366, 55663680), (368, 55361160), (384, 53054445), (414, 49209920), (460, 44288928), (480, 42443556), (488, 41747760), (549, 37109120), (552, 36907440), (576, 35369630), (610, 33398208), (640, 31832667), (690, 29525952), (720, 28295704), (732, 27831840), (736, 27680580), (828, 24604960), (915, 22265472), (920, 22144464), (960, 21221778), (976, 20873880), (1035, 19683968), (1098, 18554560), (1104, 18453720), (1152, 17684815), (1220, 16699104), (1380, 14762976), (1403, 14520960), (1440, 14147852), (1464, 13915920), (1472, 13840290), (1656, 12302480), (1830, 11132736), (1840, 11072232), (1920, 10610889), (1952, 10436940), (2070, 9841984), (2196, 9277280), (2208, 9226860), (2440, 8349552), (2521, 8081280), (2745, 7421824), (2760, 7381488), (2806, 7260480), (2880, 7073926), (2928, 6957960), (2944, 6920145), (3312, 6151240), (3660, 5566368), (3680, 5536116), (3904, 5218470), (4140, 4920992), (4209, 4840320), (4392, 4638640), (4416, 4613430), (4880, 4174776), (5042, 4040640), (5490, 3710912), (5520, 3690744), (5612, 3630240), (5760, 3536963), (5856, 3478980), (6624, 3075620), (7015, 2904192), (7320, 2783184), (7360, 2768058), (7563, 2693760), (7808, 2609235), (8280, 2460496), (8418, 2420160), (8784, 2319320), (8832, 2306715), (9760, 2087388), (10084, 2020320), (10980, 1855456), (11040, 1845372), (11224, 1815120), (11712, 1739490), (12605, 1616256), (12627, 1613440), (13248, 1537810), (14030, 1452096), (14640, 1391592), (14720, 1384029), (15126, 1346880), (16560, 1230248), (16836, 1210080), (17568, 1159660), (19520, 1043694), (20168, 1010160), (21045, 968064), (21960, 927728), (22080, 922686), (22448, 907560), (22689, 897920), (23424, 869745), (25210, 808128), (25254, 806720), (26496, 768905), (28060, 726048), (29280, 695796), (30252, 673440), (33120, 615124), (33672, 605040), (35136, 579830), (37815, 538752), (39040, 521847), (40336, 505080), (42090, 484032), (43920, 463864), (44160, 461343), (44896, 453780), (45378, 448960), (50420, 404064), (50508, 403360), (56120, 363024), (57983, 351360), (58560, 347898), (60504, 336720), (63135, 322688), (66240, 307562), (67344, 302520), (70272, 289915), (75630, 269376), (80672, 252540), (84180, 242016), (87840, 231932), (89792, 226890), (90756, 224480), (100840, 202032), (101016, 201680), (112240, 181512), (113445, 179584), (115966, 175680), (117120, 173949), (121008, 168360), (126270, 161344), (132480, 153781), (134688, 151260)]