20077462680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{2767}}^1$

素因数の和:3054

約数の個数: 256

約数和(自身を含む): 68876697600

約数和(自身を除く): 48799234920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 239, 253, 264, 276, 330, 345, 440, 460, 478, 506, 552, 660, 690, 717, 759, 920, 956, 1012, 1195, 1265, 1320, 1380, 1434, 1518, 1912, 2024, 2390, 2530, 2629, 2760, 2767, 2868, 3036, 3585, 3795, 4780, 5060, 5258, 5497, 5534, 5736, 6072, 7170, 7590, 7887, 8301, 9560, 10120, 10516, 10994, 11068, 13145, 13835, 14340, 15180, 15774, 16491, 16602, 21032, 21988, 22136, 26290, 27485, 27670, 28680, 30360, 30437, 31548, 32982, 33204, 39435, 41505, 43976, 52580, 54970, 55340, 60467, 60874, 63096, 63641, 65964, 66408, 78870, 82455, 83010, 91311, 105160, 109940, 110680, 120934, 121748, 127282, 131928, 152185, 157740, 164910, 166020, 181401, 182622, 190923, 219880, 241868, 243496, 254564, 302335, 304370, 315480, 318205, 329820, 332040, 362802, 365244, 381846, 456555, 483736, 509128, 604670, 608740, 636410, 659640, 661313, 700051, 725604, 730488, 763692, 907005, 913110, 954615, 1209340, 1217480, 1272820, 1322626, 1400102, 1451208, 1527384, 1814010, 1826220, 1909230, 1983939, 2100153, 2418680, 2545640, 2645252, 2800204, 3306565, 3500255, 3628020, 3652440, 3818460, 3967878, 4200306, 5290504, 5600408, 6613130, 7000510, 7256040, 7274443, 7636920, 7935756, 8400612, 9919695, 10500765, 13226260, 14001020, 14548886, 15210199, 15871512, 16801224, 19839390, 21001530, 21823329, 26452520, 28002040, 29097772, 30420398, 36372215, 39678780, 42003060, 43646658, 45630597, 58195544, 60840796, 72744430, 76050995, 79357560, 84006120, 87293316, 91261194, 109116645, 121681592, 145488860, 152101990, 167312189, 174586632, 182522388, 218233290, 228152985, 290977720, 304203980, 334624378, 365044776, 436466580, 456305970, 501936567, 608407960, 669248756, 836560945, 872933160, 912611940, 1003873134, 1338497512, 1673121890, 1825223880, 2007746268, 2509682835, 3346243780, 4015492536, 5019365670, 6692487560, 10038731340, 20077462680]

約数ペア:

[(1, 20077462680), (2, 10038731340), (3, 6692487560), (4, 5019365670), (5, 4015492536), (6, 3346243780), (8, 2509682835), (10, 2007746268), (11, 1825223880), (12, 1673121890), (15, 1338497512), (20, 1003873134), (22, 912611940), (23, 872933160), (24, 836560945), (30, 669248756), (33, 608407960), (40, 501936567), (44, 456305970), (46, 436466580), (55, 365044776), (60, 334624378), (66, 304203980), (69, 290977720), (88, 228152985), (92, 218233290), (110, 182522388), (115, 174586632), (120, 167312189), (132, 152101990), (138, 145488860), (165, 121681592), (184, 109116645), (220, 91261194), (230, 87293316), (239, 84006120), (253, 79357560), (264, 76050995), (276, 72744430), (330, 60840796), (345, 58195544), (440, 45630597), (460, 43646658), (478, 42003060), (506, 39678780), (552, 36372215), (660, 30420398), (690, 29097772), (717, 28002040), (759, 26452520), (920, 21823329), (956, 21001530), (1012, 19839390), (1195, 16801224), (1265, 15871512), (1320, 15210199), (1380, 14548886), (1434, 14001020), (1518, 13226260), (1912, 10500765), (2024, 9919695), (2390, 8400612), (2530, 7935756), (2629, 7636920), (2760, 7274443), (2767, 7256040), (2868, 7000510), (3036, 6613130), (3585, 5600408), (3795, 5290504), (4780, 4200306), (5060, 3967878), (5258, 3818460), (5497, 3652440), (5534, 3628020), (5736, 3500255), (6072, 3306565), (7170, 2800204), (7590, 2645252), (7887, 2545640), (8301, 2418680), (9560, 2100153), (10120, 1983939), (10516, 1909230), (10994, 1826220), (11068, 1814010), (13145, 1527384), (13835, 1451208), (14340, 1400102), (15180, 1322626), (15774, 1272820), (16491, 1217480), (16602, 1209340), (21032, 954615), (21988, 913110), (22136, 907005), (26290, 763692), (27485, 730488), (27670, 725604), (28680, 700051), (30360, 661313), (30437, 659640), (31548, 636410), (32982, 608740), (33204, 604670), (39435, 509128), (41505, 483736), (43976, 456555), (52580, 381846), (54970, 365244), (55340, 362802), (60467, 332040), (60874, 329820), (63096, 318205), (63641, 315480), (65964, 304370), (66408, 302335), (78870, 254564), (82455, 243496), (83010, 241868), (91311, 219880), (105160, 190923), (109940, 182622), (110680, 181401), (120934, 166020), (121748, 164910), (127282, 157740), (131928, 152185)]