221306580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1129}}^1$

素因数の和:1172

約数の個数: 180

約数和(自身を含む): 763773780

約数和(自身を除く): 542467200

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 121, 132, 135, 162, 165, 180, 198, 220, 242, 270, 297, 324, 330, 363, 396, 405, 484, 495, 540, 594, 605, 660, 726, 810, 891, 990, 1089, 1129, 1188, 1210, 1452, 1485, 1620, 1782, 1815, 1980, 2178, 2258, 2420, 2970, 3267, 3387, 3564, 3630, 4356, 4455, 4516, 5445, 5645, 5940, 6534, 6774, 7260, 8910, 9801, 10161, 10890, 11290, 12419, 13068, 13548, 16335, 16935, 17820, 19602, 20322, 21780, 22580, 24838, 30483, 32670, 33870, 37257, 39204, 40644, 49005, 49676, 50805, 60966, 62095, 65340, 67740, 74514, 91449, 98010, 101610, 111771, 121932, 124190, 136609, 149028, 152415, 182898, 186285, 196020, 203220, 223542, 248380, 273218, 304830, 335313, 365796, 372570, 409827, 447084, 457245, 546436, 558855, 609660, 670626, 683045, 745140, 819654, 914490, 1005939, 1117710, 1229481, 1341252, 1366090, 1639308, 1676565, 1828980, 2011878, 2049135, 2235420, 2458962, 2732180, 3353130, 3688443, 4023756, 4098270, 4917924, 5029695, 6147405, 6706260, 7376886, 8196540, 10059390, 11065329, 12294810, 14753772, 18442215, 20118780, 22130658, 24589620, 36884430, 44261316, 55326645, 73768860, 110653290, 221306580]

約数ペア:

[(1, 221306580), (2, 110653290), (3, 73768860), (4, 55326645), (5, 44261316), (6, 36884430), (9, 24589620), (10, 22130658), (11, 20118780), (12, 18442215), (15, 14753772), (18, 12294810), (20, 11065329), (22, 10059390), (27, 8196540), (30, 7376886), (33, 6706260), (36, 6147405), (44, 5029695), (45, 4917924), (54, 4098270), (55, 4023756), (60, 3688443), (66, 3353130), (81, 2732180), (90, 2458962), (99, 2235420), (108, 2049135), (110, 2011878), (121, 1828980), (132, 1676565), (135, 1639308), (162, 1366090), (165, 1341252), (180, 1229481), (198, 1117710), (220, 1005939), (242, 914490), (270, 819654), (297, 745140), (324, 683045), (330, 670626), (363, 609660), (396, 558855), (405, 546436), (484, 457245), (495, 447084), (540, 409827), (594, 372570), (605, 365796), (660, 335313), (726, 304830), (810, 273218), (891, 248380), (990, 223542), (1089, 203220), (1129, 196020), (1188, 186285), (1210, 182898), (1452, 152415), (1485, 149028), (1620, 136609), (1782, 124190), (1815, 121932), (1980, 111771), (2178, 101610), (2258, 98010), (2420, 91449), (2970, 74514), (3267, 67740), (3387, 65340), (3564, 62095), (3630, 60966), (4356, 50805), (4455, 49676), (4516, 49005), (5445, 40644), (5645, 39204), (5940, 37257), (6534, 33870), (6774, 32670), (7260, 30483), (8910, 24838), (9801, 22580), (10161, 21780), (10890, 20322), (11290, 19602), (12419, 17820), (13068, 16935), (13548, 16335)]