216528180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:630

約数の個数: 192

約数和(自身を含む): 719953920

約数和(自身を除く): 503425740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 31, 33, 38, 44, 55, 57, 60, 62, 66, 76, 93, 95, 110, 114, 124, 132, 155, 165, 186, 190, 209, 220, 228, 285, 310, 330, 341, 372, 380, 418, 465, 557, 570, 589, 620, 627, 660, 682, 836, 930, 1023, 1045, 1114, 1140, 1178, 1254, 1364, 1671, 1705, 1767, 1860, 2046, 2090, 2228, 2356, 2508, 2785, 2945, 3135, 3342, 3410, 3534, 4092, 4180, 5115, 5570, 5890, 6127, 6270, 6479, 6684, 6820, 7068, 8355, 8835, 10230, 10583, 11140, 11780, 12254, 12540, 12958, 16710, 17267, 17670, 18381, 19437, 20460, 21166, 24508, 25916, 30635, 31749, 32395, 33420, 34534, 35340, 36762, 38874, 42332, 51801, 52915, 61270, 63498, 64790, 69068, 73524, 77748, 86335, 91905, 97185, 103602, 105830, 116413, 122540, 126996, 129580, 158745, 172670, 183810, 189937, 194370, 207204, 211660, 232826, 259005, 317490, 328073, 345340, 349239, 367620, 379874, 388740, 465652, 518010, 569811, 582065, 634980, 656146, 698478, 759748, 949685, 984219, 1036020, 1139622, 1164130, 1312292, 1396956, 1640365, 1746195, 1899370, 1968438, 2279244, 2328260, 2849055, 3280730, 3492390, 3608803, 3798740, 3936876, 4921095, 5698110, 6561460, 6984780, 7217606, 9842190, 10826409, 11396220, 14435212, 18044015, 19684380, 21652818, 36088030, 43305636, 54132045, 72176060, 108264090, 216528180]

約数ペア:

[(1, 216528180), (2, 108264090), (3, 72176060), (4, 54132045), (5, 43305636), (6, 36088030), (10, 21652818), (11, 19684380), (12, 18044015), (15, 14435212), (19, 11396220), (20, 10826409), (22, 9842190), (30, 7217606), (31, 6984780), (33, 6561460), (38, 5698110), (44, 4921095), (55, 3936876), (57, 3798740), (60, 3608803), (62, 3492390), (66, 3280730), (76, 2849055), (93, 2328260), (95, 2279244), (110, 1968438), (114, 1899370), (124, 1746195), (132, 1640365), (155, 1396956), (165, 1312292), (186, 1164130), (190, 1139622), (209, 1036020), (220, 984219), (228, 949685), (285, 759748), (310, 698478), (330, 656146), (341, 634980), (372, 582065), (380, 569811), (418, 518010), (465, 465652), (557, 388740), (570, 379874), (589, 367620), (620, 349239), (627, 345340), (660, 328073), (682, 317490), (836, 259005), (930, 232826), (1023, 211660), (1045, 207204), (1114, 194370), (1140, 189937), (1178, 183810), (1254, 172670), (1364, 158745), (1671, 129580), (1705, 126996), (1767, 122540), (1860, 116413), (2046, 105830), (2090, 103602), (2228, 97185), (2356, 91905), (2508, 86335), (2785, 77748), (2945, 73524), (3135, 69068), (3342, 64790), (3410, 63498), (3534, 61270), (4092, 52915), (4180, 51801), (5115, 42332), (5570, 38874), (5890, 36762), (6127, 35340), (6270, 34534), (6479, 33420), (6684, 32395), (6820, 31749), (7068, 30635), (8355, 25916), (8835, 24508), (10230, 21166), (10583, 20460), (11140, 19437), (11780, 18381), (12254, 17670), (12540, 17267), (12958, 16710)]