20122556480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11069}}^1$

素因数の和:11141

約数の個数: 224

約数和(自身を含む): 56685484800

約数和(自身を除く): 36562928320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 23, 26, 32, 38, 40, 46, 52, 64, 65, 76, 80, 92, 95, 104, 115, 130, 152, 160, 184, 190, 208, 230, 247, 260, 299, 304, 320, 368, 380, 416, 437, 460, 494, 520, 598, 608, 736, 760, 832, 874, 920, 988, 1040, 1196, 1216, 1235, 1472, 1495, 1520, 1748, 1840, 1976, 2080, 2185, 2392, 2470, 2990, 3040, 3496, 3680, 3952, 4160, 4370, 4784, 4940, 5681, 5980, 6080, 6992, 7360, 7904, 8740, 9568, 9880, 11069, 11362, 11960, 13984, 15808, 17480, 19136, 19760, 22138, 22724, 23920, 27968, 28405, 34960, 39520, 44276, 45448, 47840, 55345, 56810, 69920, 79040, 88552, 90896, 95680, 110690, 113620, 139840, 143897, 177104, 181792, 210311, 221380, 227240, 254587, 287794, 354208, 363584, 420622, 442760, 454480, 509174, 575588, 708416, 719485, 841244, 885520, 908960, 1018348, 1051555, 1151176, 1272935, 1438970, 1682488, 1771040, 1817920, 2036696, 2103110, 2302352, 2545870, 2734043, 2877940, 3309631, 3364976, 3542080, 4073392, 4206220, 4604704, 4837153, 5091740, 5468086, 5755880, 6619262, 6729952, 8146784, 8412440, 9209408, 9674306, 10183480, 10936172, 11511760, 13238524, 13459904, 13670215, 16293568, 16548155, 16824880, 19348612, 20366960, 21872344, 23023520, 24185765, 26477048, 27340430, 33096310, 33649760, 38697224, 40733920, 43744688, 46047040, 48371530, 52954096, 54680860, 62882989, 66192620, 67299520, 77394448, 81467840, 87489376, 96743060, 105908192, 109361720, 125765978, 132385240, 154788896, 174978752, 193486120, 211816384, 218723440, 251531956, 264770480, 309577792, 314414945, 386972240, 437446880, 503063912, 529540960, 628829890, 773944480, 874893760, 1006127824, 1059081920, 1257659780, 1547888960, 2012255648, 2515319560, 4024511296, 5030639120, 10061278240, 20122556480]

約数ペア:

[(1, 20122556480), (2, 10061278240), (4, 5030639120), (5, 4024511296), (8, 2515319560), (10, 2012255648), (13, 1547888960), (16, 1257659780), (19, 1059081920), (20, 1006127824), (23, 874893760), (26, 773944480), (32, 628829890), (38, 529540960), (40, 503063912), (46, 437446880), (52, 386972240), (64, 314414945), (65, 309577792), (76, 264770480), (80, 251531956), (92, 218723440), (95, 211816384), (104, 193486120), (115, 174978752), (130, 154788896), (152, 132385240), (160, 125765978), (184, 109361720), (190, 105908192), (208, 96743060), (230, 87489376), (247, 81467840), (260, 77394448), (299, 67299520), (304, 66192620), (320, 62882989), (368, 54680860), (380, 52954096), (416, 48371530), (437, 46047040), (460, 43744688), (494, 40733920), (520, 38697224), (598, 33649760), (608, 33096310), (736, 27340430), (760, 26477048), (832, 24185765), (874, 23023520), (920, 21872344), (988, 20366960), (1040, 19348612), (1196, 16824880), (1216, 16548155), (1235, 16293568), (1472, 13670215), (1495, 13459904), (1520, 13238524), (1748, 11511760), (1840, 10936172), (1976, 10183480), (2080, 9674306), (2185, 9209408), (2392, 8412440), (2470, 8146784), (2990, 6729952), (3040, 6619262), (3496, 5755880), (3680, 5468086), (3952, 5091740), (4160, 4837153), (4370, 4604704), (4784, 4206220), (4940, 4073392), (5681, 3542080), (5980, 3364976), (6080, 3309631), (6992, 2877940), (7360, 2734043), (7904, 2545870), (8740, 2302352), (9568, 2103110), (9880, 2036696), (11069, 1817920), (11362, 1771040), (11960, 1682488), (13984, 1438970), (15808, 1272935), (17480, 1151176), (19136, 1051555), (19760, 1018348), (22138, 908960), (22724, 885520), (23920, 841244), (27968, 719485), (28405, 708416), (34960, 575588), (39520, 509174), (44276, 454480), (45448, 442760), (47840, 420622), (55345, 363584), (56810, 354208), (69920, 287794), (79040, 254587), (88552, 227240), (90896, 221380), (95680, 210311), (110690, 181792), (113620, 177104), (139840, 143897)]