205890227920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{6343}}^1$

素因数の和:6474

約数の個数: 240

約数和(自身を含む): 548126167680

約数和(自身を除く): 342235939760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 59, 65, 80, 92, 104, 115, 118, 130, 184, 208, 230, 236, 260, 295, 299, 368, 460, 472, 520, 529, 590, 598, 767, 920, 944, 1040, 1058, 1180, 1196, 1357, 1495, 1534, 1840, 2116, 2360, 2392, 2645, 2714, 2990, 3068, 3835, 4232, 4720, 4784, 5290, 5428, 5980, 6136, 6343, 6785, 6877, 7670, 8464, 10580, 10856, 11960, 12272, 12686, 13570, 13754, 15340, 17641, 21160, 21712, 23920, 25372, 27140, 27508, 30680, 31211, 31715, 34385, 35282, 42320, 50744, 54280, 55016, 61360, 62422, 63430, 68770, 70564, 82459, 88205, 101488, 108560, 110032, 124844, 126860, 137540, 141128, 145889, 156055, 164918, 176410, 249688, 253720, 275080, 282256, 291778, 312110, 329836, 352820, 374237, 405743, 412295, 499376, 507440, 550160, 583556, 624220, 659672, 705640, 729445, 748474, 811486, 824590, 1167112, 1248440, 1319344, 1411280, 1458890, 1496948, 1622972, 1649180, 1871185, 1896557, 2028715, 2334224, 2496880, 2917780, 2993896, 3245944, 3298360, 3355447, 3742370, 3793114, 4057430, 4865081, 5835560, 5987792, 6491888, 6596720, 6710894, 7484740, 7586228, 8114860, 8607451, 9482785, 9730162, 11671120, 13421788, 14969480, 15172456, 16229720, 16777235, 17214902, 18965570, 19460324, 24325405, 26843576, 29938960, 30344912, 32459440, 33554470, 34429804, 37931140, 38920648, 43037255, 43620811, 48650810, 53687152, 67108940, 68859608, 75862280, 77841296, 86074510, 87241622, 97301620, 111896863, 134217880, 137719216, 151724560, 172149020, 174483244, 194603240, 197971373, 218104055, 223793726, 268435760, 344298040, 348966488, 389206480, 395942746, 436208110, 447587452, 559484315, 688596080, 697932976, 791885492, 872416220, 895174904, 989856865, 1118968630, 1583770984, 1744832440, 1790349808, 1979713730, 2237937260, 2573627849, 3167541968, 3489664880, 3959427460, 4475874520, 5147255698, 7918854920, 8951749040, 10294511396, 12868139245, 15837709840, 20589022792, 25736278490, 41178045584, 51472556980, 102945113960, 205890227920]

約数ペア:

[(1, 205890227920), (2, 102945113960), (4, 51472556980), (5, 41178045584), (8, 25736278490), (10, 20589022792), (13, 15837709840), (16, 12868139245), (20, 10294511396), (23, 8951749040), (26, 7918854920), (40, 5147255698), (46, 4475874520), (52, 3959427460), (59, 3489664880), (65, 3167541968), (80, 2573627849), (92, 2237937260), (104, 1979713730), (115, 1790349808), (118, 1744832440), (130, 1583770984), (184, 1118968630), (208, 989856865), (230, 895174904), (236, 872416220), (260, 791885492), (295, 697932976), (299, 688596080), (368, 559484315), (460, 447587452), (472, 436208110), (520, 395942746), (529, 389206480), (590, 348966488), (598, 344298040), (767, 268435760), (920, 223793726), (944, 218104055), (1040, 197971373), (1058, 194603240), (1180, 174483244), (1196, 172149020), (1357, 151724560), (1495, 137719216), (1534, 134217880), (1840, 111896863), (2116, 97301620), (2360, 87241622), (2392, 86074510), (2645, 77841296), (2714, 75862280), (2990, 68859608), (3068, 67108940), (3835, 53687152), (4232, 48650810), (4720, 43620811), (4784, 43037255), (5290, 38920648), (5428, 37931140), (5980, 34429804), (6136, 33554470), (6343, 32459440), (6785, 30344912), (6877, 29938960), (7670, 26843576), (8464, 24325405), (10580, 19460324), (10856, 18965570), (11960, 17214902), (12272, 16777235), (12686, 16229720), (13570, 15172456), (13754, 14969480), (15340, 13421788), (17641, 11671120), (21160, 9730162), (21712, 9482785), (23920, 8607451), (25372, 8114860), (27140, 7586228), (27508, 7484740), (30680, 6710894), (31211, 6596720), (31715, 6491888), (34385, 5987792), (35282, 5835560), (42320, 4865081), (50744, 4057430), (54280, 3793114), (55016, 3742370), (61360, 3355447), (62422, 3298360), (63430, 3245944), (68770, 2993896), (70564, 2917780), (82459, 2496880), (88205, 2334224), (101488, 2028715), (108560, 1896557), (110032, 1871185), (124844, 1649180), (126860, 1622972), (137540, 1496948), (141128, 1458890), (145889, 1411280), (156055, 1319344), (164918, 1248440), (176410, 1167112), (249688, 824590), (253720, 811486), (275080, 748474), (282256, 729445), (291778, 705640), (312110, 659672), (329836, 624220), (352820, 583556), (374237, 550160), (405743, 507440), (412295, 499376)]