220180740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 711244800

約数和(自身を除く): 491064060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 83, 95, 114, 130, 156, 166, 179, 190, 195, 228, 247, 249, 260, 285, 332, 358, 380, 390, 415, 494, 498, 537, 570, 716, 741, 780, 830, 895, 988, 996, 1074, 1079, 1140, 1235, 1245, 1482, 1577, 1660, 1790, 2148, 2158, 2327, 2470, 2490, 2685, 2964, 3154, 3237, 3401, 3580, 3705, 4316, 4654, 4731, 4940, 4980, 5370, 5395, 6308, 6474, 6802, 6981, 7410, 7885, 9308, 9462, 10203, 10740, 10790, 11635, 12948, 13604, 13962, 14820, 14857, 15770, 16185, 17005, 18924, 20406, 20501, 21580, 23270, 23655, 27924, 29714, 31540, 32370, 34010, 34905, 40812, 41002, 44213, 44571, 46540, 47310, 51015, 59428, 61503, 64740, 68020, 69810, 74285, 82004, 88426, 89142, 94620, 102030, 102505, 123006, 132639, 139620, 148570, 176852, 178284, 193141, 204060, 205010, 221065, 222855, 246012, 265278, 282283, 297140, 307515, 386282, 410020, 442130, 445710, 530556, 564566, 579423, 615030, 663195, 772564, 846849, 884260, 891420, 965705, 1129132, 1158846, 1230060, 1326390, 1411415, 1693698, 1931410, 2317692, 2652780, 2822830, 2897115, 3387396, 3669679, 3862820, 4234245, 5645660, 5794230, 7339358, 8468490, 11009037, 11588460, 14678716, 16936980, 18348395, 22018074, 36696790, 44036148, 55045185, 73393580, 110090370, 220180740]

約数ペア:

[(1, 220180740), (2, 110090370), (3, 73393580), (4, 55045185), (5, 44036148), (6, 36696790), (10, 22018074), (12, 18348395), (13, 16936980), (15, 14678716), (19, 11588460), (20, 11009037), (26, 8468490), (30, 7339358), (38, 5794230), (39, 5645660), (52, 4234245), (57, 3862820), (60, 3669679), (65, 3387396), (76, 2897115), (78, 2822830), (83, 2652780), (95, 2317692), (114, 1931410), (130, 1693698), (156, 1411415), (166, 1326390), (179, 1230060), (190, 1158846), (195, 1129132), (228, 965705), (247, 891420), (249, 884260), (260, 846849), (285, 772564), (332, 663195), (358, 615030), (380, 579423), (390, 564566), (415, 530556), (494, 445710), (498, 442130), (537, 410020), (570, 386282), (716, 307515), (741, 297140), (780, 282283), (830, 265278), (895, 246012), (988, 222855), (996, 221065), (1074, 205010), (1079, 204060), (1140, 193141), (1235, 178284), (1245, 176852), (1482, 148570), (1577, 139620), (1660, 132639), (1790, 123006), (2148, 102505), (2158, 102030), (2327, 94620), (2470, 89142), (2490, 88426), (2685, 82004), (2964, 74285), (3154, 69810), (3237, 68020), (3401, 64740), (3580, 61503), (3705, 59428), (4316, 51015), (4654, 47310), (4731, 46540), (4940, 44571), (4980, 44213), (5370, 41002), (5395, 40812), (6308, 34905), (6474, 34010), (6802, 32370), (6981, 31540), (7410, 29714), (7885, 27924), (9308, 23655), (9462, 23270), (10203, 21580), (10740, 20501), (10790, 20406), (11635, 18924), (12948, 17005), (13604, 16185), (13962, 15770), (14820, 14857)]