20256322560

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2317

約数の個数: 352

約数和(自身を含む): 70429900800

約数和(自身を除く): 50173578240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 186, 190, 192, 228, 240, 248, 256, 285, 304, 310, 320, 372, 380, 384, 456, 465, 480, 496, 512, 570, 589, 608, 620, 640, 744, 760, 768, 912, 930, 960, 992, 1024, 1140, 1178, 1216, 1240, 1280, 1488, 1520, 1536, 1767, 1824, 1860, 1920, 1984, 2239, 2280, 2356, 2432, 2480, 2560, 2945, 2976, 3040, 3072, 3534, 3648, 3720, 3840, 3968, 4478, 4560, 4712, 4864, 4960, 5120, 5890, 5952, 6080, 6717, 7068, 7296, 7440, 7680, 7936, 8835, 8956, 9120, 9424, 9728, 9920, 11195, 11780, 11904, 12160, 13434, 14136, 14592, 14880, 15360, 15872, 17670, 17912, 18240, 18848, 19456, 19840, 22390, 23560, 23808, 24320, 26868, 28272, 29184, 29760, 31744, 33585, 35340, 35824, 36480, 37696, 39680, 42541, 44780, 47120, 47616, 48640, 53736, 56544, 58368, 59520, 67170, 69409, 70680, 71648, 72960, 75392, 79360, 85082, 89560, 94240, 95232, 97280, 107472, 113088, 119040, 127623, 134340, 138818, 141360, 143296, 145920, 150784, 158720, 170164, 179120, 188480, 208227, 212705, 214944, 226176, 238080, 255246, 268680, 277636, 282720, 286592, 291840, 301568, 340328, 347045, 358240, 376960, 416454, 425410, 429888, 452352, 476160, 510492, 537360, 555272, 565440, 573184, 603136, 638115, 680656, 694090, 716480, 753920, 832908, 850820, 859776, 904704, 1020984, 1041135, 1074720, 1110544, 1130880, 1146368, 1276230, 1318771, 1361312, 1388180, 1432960, 1507840, 1665816, 1701640, 1719552, 1809408, 2041968, 2082270, 2149440, 2221088, 2261760, 2292736, 2552460, 2637542, 2722624, 2776360, 2865920, 3015680, 3331632, 3403280, 3439104, 3956313, 4083936, 4164540, 4298880, 4442176, 4523520, 5104920, 5275084, 5445248, 5552720, 5731840, 6593855, 6663264, 6806560, 6878208, 7912626, 8167872, 8329080, 8597760, 8884352, 9047040, 10209840, 10550168, 10890496, 11105440, 11463680, 13187710, 13326528, 13613120, 15825252, 16335744, 16658160, 17195520, 17768704, 19781565, 20419680, 21100336, 21780992, 22210880, 26375420, 26653056, 27226240, 31650504, 32671488, 33316320, 34391040, 35537408, 39563130, 40839360, 42200672, 43561984, 44421760, 52750840, 53306112, 54452480, 63301008, 65342976, 66632640, 71074816, 79126260, 81678720, 84401344, 88843520, 105501680, 106612224, 108904960, 126602016, 130685952, 133265280, 158252520, 163357440, 168802688, 177687040, 211003360, 213224448, 217809920, 253204032, 266530560, 316505040, 326714880, 337605376, 355374080, 422006720, 506408064, 533061120, 633010080, 653429760, 675210752, 844013440, 1012816128, 1066122240, 1266020160, 1350421504, 1688026880, 2025632256, 2532040320, 3376053760, 4051264512, 5064080640, 6752107520, 10128161280, 20256322560]

約数ペア:

[(1, 20256322560), (2, 10128161280), (3, 6752107520), (4, 5064080640), (5, 4051264512), (6, 3376053760), (8, 2532040320), (10, 2025632256), (12, 1688026880), (15, 1350421504), (16, 1266020160), (19, 1066122240), (20, 1012816128), (24, 844013440), (30, 675210752), (31, 653429760), (32, 633010080), (38, 533061120), (40, 506408064), (48, 422006720), (57, 355374080), (60, 337605376), (62, 326714880), (64, 316505040), (76, 266530560), (80, 253204032), (93, 217809920), (95, 213224448), (96, 211003360), (114, 177687040), (120, 168802688), (124, 163357440), (128, 158252520), (152, 133265280), (155, 130685952), (160, 126602016), (186, 108904960), (190, 106612224), (192, 105501680), (228, 88843520), (240, 84401344), (248, 81678720), (256, 79126260), (285, 71074816), (304, 66632640), (310, 65342976), (320, 63301008), (372, 54452480), (380, 53306112), (384, 52750840), (456, 44421760), (465, 43561984), (480, 42200672), (496, 40839360), (512, 39563130), (570, 35537408), (589, 34391040), (608, 33316320), (620, 32671488), (640, 31650504), (744, 27226240), (760, 26653056), (768, 26375420), (912, 22210880), (930, 21780992), (960, 21100336), (992, 20419680), (1024, 19781565), (1140, 17768704), (1178, 17195520), (1216, 16658160), (1240, 16335744), (1280, 15825252), (1488, 13613120), (1520, 13326528), (1536, 13187710), (1767, 11463680), (1824, 11105440), (1860, 10890496), (1920, 10550168), (1984, 10209840), (2239, 9047040), (2280, 8884352), (2356, 8597760), (2432, 8329080), (2480, 8167872), (2560, 7912626), (2945, 6878208), (2976, 6806560), (3040, 6663264), (3072, 6593855), (3534, 5731840), (3648, 5552720), (3720, 5445248), (3840, 5275084), (3968, 5104920), (4478, 4523520), (4560, 4442176), (4712, 4298880), (4864, 4164540), (4960, 4083936), (5120, 3956313), (5890, 3439104), (5952, 3403280), (6080, 3331632), (6717, 3015680), (7068, 2865920), (7296, 2776360), (7440, 2722624), (7680, 2637542), (7936, 2552460), (8835, 2292736), (8956, 2261760), (9120, 2221088), (9424, 2149440), (9728, 2082270), (9920, 2041968), (11195, 1809408), (11780, 1719552), (11904, 1701640), (12160, 1665816), (13434, 1507840), (14136, 1432960), (14592, 1388180), (14880, 1361312), (15360, 1318771), (15872, 1276230), (17670, 1146368), (17912, 1130880), (18240, 1110544), (18848, 1074720), (19456, 1041135), (19840, 1020984), (22390, 904704), (23560, 859776), (23808, 850820), (24320, 832908), (26868, 753920), (28272, 716480), (29184, 694090), (29760, 680656), (31744, 638115), (33585, 603136), (35340, 573184), (35824, 565440), (36480, 555272), (37696, 537360), (39680, 510492), (42541, 476160), (44780, 452352), (47120, 429888), (47616, 425410), (48640, 416454), (53736, 376960), (56544, 358240), (58368, 347045), (59520, 340328), (67170, 301568), (69409, 291840), (70680, 286592), (71648, 282720), (72960, 277636), (75392, 268680), (79360, 255246), (85082, 238080), (89560, 226176), (94240, 214944), (95232, 212705), (97280, 208227), (107472, 188480), (113088, 179120), (119040, 170164), (127623, 158720), (134340, 150784), (138818, 145920), (141360, 143296)]