163687020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 551577600

約数和(自身を除く): 387890580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 89, 105, 116, 140, 145, 151, 174, 178, 203, 210, 267, 290, 302, 348, 356, 406, 420, 435, 445, 453, 534, 580, 604, 609, 623, 755, 812, 870, 890, 906, 1015, 1057, 1068, 1218, 1246, 1335, 1510, 1740, 1780, 1812, 1869, 2030, 2114, 2265, 2436, 2492, 2581, 2670, 3020, 3045, 3115, 3171, 3738, 4060, 4228, 4379, 4530, 5162, 5285, 5340, 6090, 6230, 6342, 7476, 7743, 8758, 9060, 9345, 10324, 10570, 12180, 12460, 12684, 12905, 13137, 13439, 15486, 15855, 17516, 18067, 18690, 21140, 21895, 25810, 26274, 26878, 30653, 30972, 31710, 36134, 37380, 38715, 40317, 43790, 51620, 52548, 53756, 54201, 61306, 63420, 65685, 67195, 72268, 77430, 80634, 87580, 90335, 91959, 94073, 108402, 122612, 131370, 134390, 153265, 154860, 161268, 180670, 183918, 188146, 201585, 216804, 262740, 268780, 271005, 282219, 306530, 361340, 367836, 376292, 389731, 403170, 459795, 470365, 542010, 564438, 613060, 779462, 806340, 919590, 940730, 1084020, 1128876, 1169193, 1411095, 1558924, 1839180, 1881460, 1948655, 2338386, 2728117, 2822190, 3897310, 4676772, 5456234, 5644380, 5845965, 7794620, 8184351, 10912468, 11691930, 13640585, 16368702, 23383860, 27281170, 32737404, 40921755, 54562340, 81843510, 163687020]

約数ペア:

[(1, 163687020), (2, 81843510), (3, 54562340), (4, 40921755), (5, 32737404), (6, 27281170), (7, 23383860), (10, 16368702), (12, 13640585), (14, 11691930), (15, 10912468), (20, 8184351), (21, 7794620), (28, 5845965), (29, 5644380), (30, 5456234), (35, 4676772), (42, 3897310), (58, 2822190), (60, 2728117), (70, 2338386), (84, 1948655), (87, 1881460), (89, 1839180), (105, 1558924), (116, 1411095), (140, 1169193), (145, 1128876), (151, 1084020), (174, 940730), (178, 919590), (203, 806340), (210, 779462), (267, 613060), (290, 564438), (302, 542010), (348, 470365), (356, 459795), (406, 403170), (420, 389731), (435, 376292), (445, 367836), (453, 361340), (534, 306530), (580, 282219), (604, 271005), (609, 268780), (623, 262740), (755, 216804), (812, 201585), (870, 188146), (890, 183918), (906, 180670), (1015, 161268), (1057, 154860), (1068, 153265), (1218, 134390), (1246, 131370), (1335, 122612), (1510, 108402), (1740, 94073), (1780, 91959), (1812, 90335), (1869, 87580), (2030, 80634), (2114, 77430), (2265, 72268), (2436, 67195), (2492, 65685), (2581, 63420), (2670, 61306), (3020, 54201), (3045, 53756), (3115, 52548), (3171, 51620), (3738, 43790), (4060, 40317), (4228, 38715), (4379, 37380), (4530, 36134), (5162, 31710), (5285, 30972), (5340, 30653), (6090, 26878), (6230, 26274), (6342, 25810), (7476, 21895), (7743, 21140), (8758, 18690), (9060, 18067), (9345, 17516), (10324, 15855), (10570, 15486), (12180, 13439), (12460, 13137), (12684, 12905)]