220099880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:304

約数の個数: 256

約数和(自身を含む): 696729600

約数和(自身を除く): 476629720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 23, 26, 28, 35, 40, 44, 46, 52, 55, 56, 65, 70, 77, 88, 91, 92, 104, 110, 115, 130, 140, 143, 154, 161, 182, 184, 220, 230, 239, 253, 260, 280, 286, 299, 308, 322, 364, 385, 440, 455, 460, 478, 506, 520, 572, 598, 616, 644, 715, 728, 770, 805, 910, 920, 956, 1001, 1012, 1144, 1195, 1196, 1265, 1288, 1430, 1495, 1540, 1610, 1673, 1771, 1820, 1912, 2002, 2024, 2093, 2390, 2392, 2530, 2629, 2860, 2990, 3080, 3107, 3220, 3289, 3346, 3542, 3640, 4004, 4186, 4780, 5005, 5060, 5258, 5497, 5720, 5980, 6214, 6440, 6578, 6692, 7084, 8008, 8365, 8372, 8855, 9560, 10010, 10120, 10465, 10516, 10994, 11960, 12428, 13145, 13156, 13384, 14168, 15535, 16445, 16730, 16744, 17710, 18403, 20020, 20930, 21032, 21749, 21988, 23023, 24856, 26290, 26312, 27485, 31070, 32890, 33460, 34177, 35420, 36806, 38479, 40040, 41860, 43498, 43976, 46046, 52580, 54970, 60467, 62140, 65780, 66920, 68354, 70840, 71461, 73612, 76958, 83720, 86996, 92015, 92092, 105160, 108745, 109940, 115115, 120934, 124280, 131560, 136708, 142922, 147224, 153916, 170885, 173992, 184030, 184184, 192395, 217490, 219880, 230230, 239239, 241868, 273416, 285844, 302335, 307832, 341770, 357305, 368060, 384790, 423269, 434980, 460460, 478478, 483736, 500227, 571688, 604670, 683540, 714610, 736120, 769580, 786071, 846538, 869960, 920920, 956956, 1000454, 1196195, 1209340, 1367080, 1429220, 1539160, 1572142, 1693076, 1913912, 2000908, 2116345, 2392390, 2418680, 2501135, 2858440, 3144284, 3386152, 3930355, 4001816, 4232690, 4784780, 5002270, 5502497, 6288568, 7860710, 8465380, 9569560, 10004540, 11004994, 15721420, 16930760, 20009080, 22009988, 27512485, 31442840, 44019976, 55024970, 110049940, 220099880]

約数ペア:

[(1, 220099880), (2, 110049940), (4, 55024970), (5, 44019976), (7, 31442840), (8, 27512485), (10, 22009988), (11, 20009080), (13, 16930760), (14, 15721420), (20, 11004994), (22, 10004540), (23, 9569560), (26, 8465380), (28, 7860710), (35, 6288568), (40, 5502497), (44, 5002270), (46, 4784780), (52, 4232690), (55, 4001816), (56, 3930355), (65, 3386152), (70, 3144284), (77, 2858440), (88, 2501135), (91, 2418680), (92, 2392390), (104, 2116345), (110, 2000908), (115, 1913912), (130, 1693076), (140, 1572142), (143, 1539160), (154, 1429220), (161, 1367080), (182, 1209340), (184, 1196195), (220, 1000454), (230, 956956), (239, 920920), (253, 869960), (260, 846538), (280, 786071), (286, 769580), (299, 736120), (308, 714610), (322, 683540), (364, 604670), (385, 571688), (440, 500227), (455, 483736), (460, 478478), (478, 460460), (506, 434980), (520, 423269), (572, 384790), (598, 368060), (616, 357305), (644, 341770), (715, 307832), (728, 302335), (770, 285844), (805, 273416), (910, 241868), (920, 239239), (956, 230230), (1001, 219880), (1012, 217490), (1144, 192395), (1195, 184184), (1196, 184030), (1265, 173992), (1288, 170885), (1430, 153916), (1495, 147224), (1540, 142922), (1610, 136708), (1673, 131560), (1771, 124280), (1820, 120934), (1912, 115115), (2002, 109940), (2024, 108745), (2093, 105160), (2390, 92092), (2392, 92015), (2530, 86996), (2629, 83720), (2860, 76958), (2990, 73612), (3080, 71461), (3107, 70840), (3220, 68354), (3289, 66920), (3346, 65780), (3542, 62140), (3640, 60467), (4004, 54970), (4186, 52580), (4780, 46046), (5005, 43976), (5060, 43498), (5258, 41860), (5497, 40040), (5720, 38479), (5980, 36806), (6214, 35420), (6440, 34177), (6578, 33460), (6692, 32890), (7084, 31070), (8008, 27485), (8365, 26312), (8372, 26290), (8855, 24856), (9560, 23023), (10010, 21988), (10120, 21749), (10465, 21032), (10516, 20930), (10994, 20020), (11960, 18403), (12428, 17710), (13145, 16744), (13156, 16730), (13384, 16445), (14168, 15535)]