215185740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1068

約数の個数: 192

約数和(自身を含む): 767950848

約数和(自身を除く): 552765108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 47, 55, 60, 66, 70, 77, 84, 94, 105, 110, 132, 140, 141, 154, 165, 188, 210, 220, 231, 235, 282, 308, 329, 330, 385, 420, 462, 470, 517, 564, 658, 660, 705, 770, 924, 940, 987, 991, 1034, 1155, 1316, 1410, 1540, 1551, 1645, 1974, 1982, 2068, 2310, 2585, 2820, 2973, 3102, 3290, 3619, 3948, 3964, 4620, 4935, 4955, 5170, 5946, 6204, 6580, 6937, 7238, 7755, 9870, 9910, 10340, 10857, 10901, 11892, 13874, 14476, 14865, 15510, 18095, 19740, 19820, 20811, 21714, 21802, 27748, 29730, 31020, 32703, 34685, 36190, 41622, 43428, 43604, 46577, 54285, 54505, 59460, 65406, 69370, 72380, 76307, 83244, 93154, 104055, 108570, 109010, 130812, 138740, 139731, 152614, 163515, 186308, 208110, 217140, 218020, 228921, 232885, 279462, 305228, 326039, 327030, 381535, 416220, 457842, 465770, 512347, 558924, 652078, 654060, 698655, 763070, 915684, 931540, 978117, 1024694, 1144605, 1304156, 1397310, 1526140, 1537041, 1630195, 1956234, 2049388, 2289210, 2561735, 2794620, 3074082, 3260390, 3586429, 3912468, 4578420, 4890585, 5123470, 6148164, 6520780, 7172858, 7685205, 9781170, 10246940, 10759287, 14345716, 15370410, 17932145, 19562340, 21518574, 30740820, 35864290, 43037148, 53796435, 71728580, 107592870, 215185740]

約数ペア:

[(1, 215185740), (2, 107592870), (3, 71728580), (4, 53796435), (5, 43037148), (6, 35864290), (7, 30740820), (10, 21518574), (11, 19562340), (12, 17932145), (14, 15370410), (15, 14345716), (20, 10759287), (21, 10246940), (22, 9781170), (28, 7685205), (30, 7172858), (33, 6520780), (35, 6148164), (42, 5123470), (44, 4890585), (47, 4578420), (55, 3912468), (60, 3586429), (66, 3260390), (70, 3074082), (77, 2794620), (84, 2561735), (94, 2289210), (105, 2049388), (110, 1956234), (132, 1630195), (140, 1537041), (141, 1526140), (154, 1397310), (165, 1304156), (188, 1144605), (210, 1024694), (220, 978117), (231, 931540), (235, 915684), (282, 763070), (308, 698655), (329, 654060), (330, 652078), (385, 558924), (420, 512347), (462, 465770), (470, 457842), (517, 416220), (564, 381535), (658, 327030), (660, 326039), (705, 305228), (770, 279462), (924, 232885), (940, 228921), (987, 218020), (991, 217140), (1034, 208110), (1155, 186308), (1316, 163515), (1410, 152614), (1540, 139731), (1551, 138740), (1645, 130812), (1974, 109010), (1982, 108570), (2068, 104055), (2310, 93154), (2585, 83244), (2820, 76307), (2973, 72380), (3102, 69370), (3290, 65406), (3619, 59460), (3948, 54505), (3964, 54285), (4620, 46577), (4935, 43604), (4955, 43428), (5170, 41622), (5946, 36190), (6204, 34685), (6580, 32703), (6937, 31020), (7238, 29730), (7755, 27748), (9870, 21802), (9910, 21714), (10340, 20811), (10857, 19820), (10901, 19740), (11892, 18095), (13874, 15510), (14476, 14865)]