215513220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:382

約数の個数: 192

約数和(自身を含む): 697019904

約数和(自身を除く): 481506684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 41, 46, 52, 60, 65, 69, 78, 82, 92, 115, 123, 130, 138, 156, 164, 195, 205, 230, 246, 260, 276, 293, 299, 345, 390, 410, 460, 492, 533, 586, 598, 615, 690, 780, 820, 879, 897, 943, 1066, 1172, 1196, 1230, 1380, 1465, 1495, 1599, 1758, 1794, 1886, 2132, 2460, 2665, 2829, 2930, 2990, 3198, 3516, 3588, 3772, 3809, 4395, 4485, 4715, 5330, 5658, 5860, 5980, 6396, 6739, 7618, 7995, 8790, 8970, 9430, 10660, 11316, 11427, 12013, 12259, 13478, 14145, 15236, 15990, 17580, 17940, 18860, 19045, 20217, 22854, 24026, 24518, 26956, 28290, 31980, 33695, 36039, 36777, 38090, 40434, 45708, 48052, 49036, 56580, 57135, 60065, 61295, 67390, 72078, 73554, 76180, 80868, 87607, 101085, 114270, 120130, 122590, 134780, 144156, 147108, 156169, 175214, 180195, 183885, 202170, 228540, 240260, 245180, 262821, 276299, 312338, 350428, 360390, 367770, 404340, 438035, 468507, 525642, 552598, 624676, 720780, 735540, 780845, 828897, 876070, 937014, 1051284, 1105196, 1314105, 1381495, 1561690, 1657794, 1752140, 1874028, 2342535, 2628210, 2762990, 3123380, 3315588, 3591887, 4144485, 4685070, 5256420, 5525980, 7183774, 8288970, 9370140, 10775661, 14367548, 16577940, 17959435, 21551322, 35918870, 43102644, 53878305, 71837740, 107756610, 215513220]

約数ペア:

[(1, 215513220), (2, 107756610), (3, 71837740), (4, 53878305), (5, 43102644), (6, 35918870), (10, 21551322), (12, 17959435), (13, 16577940), (15, 14367548), (20, 10775661), (23, 9370140), (26, 8288970), (30, 7183774), (39, 5525980), (41, 5256420), (46, 4685070), (52, 4144485), (60, 3591887), (65, 3315588), (69, 3123380), (78, 2762990), (82, 2628210), (92, 2342535), (115, 1874028), (123, 1752140), (130, 1657794), (138, 1561690), (156, 1381495), (164, 1314105), (195, 1105196), (205, 1051284), (230, 937014), (246, 876070), (260, 828897), (276, 780845), (293, 735540), (299, 720780), (345, 624676), (390, 552598), (410, 525642), (460, 468507), (492, 438035), (533, 404340), (586, 367770), (598, 360390), (615, 350428), (690, 312338), (780, 276299), (820, 262821), (879, 245180), (897, 240260), (943, 228540), (1066, 202170), (1172, 183885), (1196, 180195), (1230, 175214), (1380, 156169), (1465, 147108), (1495, 144156), (1599, 134780), (1758, 122590), (1794, 120130), (1886, 114270), (2132, 101085), (2460, 87607), (2665, 80868), (2829, 76180), (2930, 73554), (2990, 72078), (3198, 67390), (3516, 61295), (3588, 60065), (3772, 57135), (3809, 56580), (4395, 49036), (4485, 48052), (4715, 45708), (5330, 40434), (5658, 38090), (5860, 36777), (5980, 36039), (6396, 33695), (6739, 31980), (7618, 28290), (7995, 26956), (8790, 24518), (8970, 24026), (9430, 22854), (10660, 20217), (11316, 19045), (11427, 18860), (12013, 17940), (12259, 17580), (13478, 15990), (14145, 15236)]