164547180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:557

約数の個数: 192

約数和(自身を含む): 592220160

約数和(自身を除く): 427672980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 101, 105, 108, 126, 135, 140, 180, 189, 202, 210, 252, 270, 303, 315, 378, 404, 420, 431, 505, 540, 606, 630, 707, 756, 862, 909, 945, 1010, 1212, 1260, 1293, 1414, 1515, 1724, 1818, 1890, 2020, 2121, 2155, 2586, 2727, 2828, 3017, 3030, 3535, 3636, 3780, 3879, 4242, 4310, 4545, 5172, 5454, 6034, 6060, 6363, 6465, 7070, 7758, 8484, 8620, 9051, 9090, 10605, 10908, 11637, 12068, 12726, 12930, 13635, 14140, 15085, 15516, 18102, 18180, 19089, 19395, 21210, 23274, 25452, 25860, 27153, 27270, 30170, 31815, 36204, 38178, 38790, 42420, 43531, 45255, 46548, 54306, 54540, 58185, 60340, 63630, 76356, 77580, 81459, 87062, 90510, 95445, 108612, 116370, 127260, 130593, 135765, 162918, 174124, 181020, 190890, 217655, 232740, 261186, 271530, 304717, 325836, 381780, 391779, 407295, 435310, 522372, 543060, 609434, 652965, 783558, 814590, 870620, 914151, 1175337, 1218868, 1305930, 1523585, 1567116, 1629180, 1828302, 1958895, 2350674, 2611860, 2742453, 3047170, 3656604, 3917790, 4570755, 4701348, 5484906, 5876685, 6094340, 7835580, 8227359, 9141510, 10969812, 11753370, 13712265, 16454718, 18283020, 23506740, 27424530, 32909436, 41136795, 54849060, 82273590, 164547180]

約数ペア:

[(1, 164547180), (2, 82273590), (3, 54849060), (4, 41136795), (5, 32909436), (6, 27424530), (7, 23506740), (9, 18283020), (10, 16454718), (12, 13712265), (14, 11753370), (15, 10969812), (18, 9141510), (20, 8227359), (21, 7835580), (27, 6094340), (28, 5876685), (30, 5484906), (35, 4701348), (36, 4570755), (42, 3917790), (45, 3656604), (54, 3047170), (60, 2742453), (63, 2611860), (70, 2350674), (84, 1958895), (90, 1828302), (101, 1629180), (105, 1567116), (108, 1523585), (126, 1305930), (135, 1218868), (140, 1175337), (180, 914151), (189, 870620), (202, 814590), (210, 783558), (252, 652965), (270, 609434), (303, 543060), (315, 522372), (378, 435310), (404, 407295), (420, 391779), (431, 381780), (505, 325836), (540, 304717), (606, 271530), (630, 261186), (707, 232740), (756, 217655), (862, 190890), (909, 181020), (945, 174124), (1010, 162918), (1212, 135765), (1260, 130593), (1293, 127260), (1414, 116370), (1515, 108612), (1724, 95445), (1818, 90510), (1890, 87062), (2020, 81459), (2121, 77580), (2155, 76356), (2586, 63630), (2727, 60340), (2828, 58185), (3017, 54540), (3030, 54306), (3535, 46548), (3636, 45255), (3780, 43531), (3879, 42420), (4242, 38790), (4310, 38178), (4545, 36204), (5172, 31815), (5454, 30170), (6034, 27270), (6060, 27153), (6363, 25860), (6465, 25452), (7070, 23274), (7758, 21210), (8484, 19395), (8620, 19089), (9051, 18180), (9090, 18102), (10605, 15516), (10908, 15085), (11637, 14140), (12068, 13635), (12726, 12930)]