140421960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:668

約数の個数: 192

約数和(自身を含む): 527604480

約数和(自身を除く): 387182520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 103, 105, 120, 126, 140, 168, 180, 206, 210, 252, 280, 309, 315, 360, 412, 420, 504, 515, 541, 618, 630, 721, 824, 840, 927, 1030, 1082, 1236, 1260, 1442, 1545, 1623, 1854, 2060, 2163, 2164, 2472, 2520, 2705, 2884, 3090, 3246, 3605, 3708, 3787, 4120, 4326, 4328, 4635, 4869, 5410, 5768, 6180, 6489, 6492, 7210, 7416, 7574, 8115, 8652, 9270, 9738, 10815, 10820, 11361, 12360, 12978, 12984, 14420, 15148, 16230, 17304, 18540, 18935, 19476, 21630, 21640, 22722, 24345, 25956, 28840, 30296, 32445, 32460, 34083, 37080, 37870, 38952, 43260, 45444, 48690, 51912, 55723, 56805, 64890, 64920, 68166, 75740, 86520, 90888, 97380, 111446, 113610, 129780, 136332, 151480, 167169, 170415, 194760, 222892, 227220, 259560, 272664, 278615, 334338, 340830, 390061, 445784, 454440, 501507, 557230, 668676, 681660, 780122, 835845, 1003014, 1114460, 1170183, 1337352, 1363320, 1560244, 1671690, 1950305, 2006028, 2228920, 2340366, 2507535, 3120488, 3343380, 3510549, 3900610, 4012056, 4680732, 5015070, 5850915, 6686760, 7021098, 7801220, 9361464, 10030140, 11701830, 14042196, 15602440, 17552745, 20060280, 23403660, 28084392, 35105490, 46807320, 70210980, 140421960]

約数ペア:

[(1, 140421960), (2, 70210980), (3, 46807320), (4, 35105490), (5, 28084392), (6, 23403660), (7, 20060280), (8, 17552745), (9, 15602440), (10, 14042196), (12, 11701830), (14, 10030140), (15, 9361464), (18, 7801220), (20, 7021098), (21, 6686760), (24, 5850915), (28, 5015070), (30, 4680732), (35, 4012056), (36, 3900610), (40, 3510549), (42, 3343380), (45, 3120488), (56, 2507535), (60, 2340366), (63, 2228920), (70, 2006028), (72, 1950305), (84, 1671690), (90, 1560244), (103, 1363320), (105, 1337352), (120, 1170183), (126, 1114460), (140, 1003014), (168, 835845), (180, 780122), (206, 681660), (210, 668676), (252, 557230), (280, 501507), (309, 454440), (315, 445784), (360, 390061), (412, 340830), (420, 334338), (504, 278615), (515, 272664), (541, 259560), (618, 227220), (630, 222892), (721, 194760), (824, 170415), (840, 167169), (927, 151480), (1030, 136332), (1082, 129780), (1236, 113610), (1260, 111446), (1442, 97380), (1545, 90888), (1623, 86520), (1854, 75740), (2060, 68166), (2163, 64920), (2164, 64890), (2472, 56805), (2520, 55723), (2705, 51912), (2884, 48690), (3090, 45444), (3246, 43260), (3605, 38952), (3708, 37870), (3787, 37080), (4120, 34083), (4326, 32460), (4328, 32445), (4635, 30296), (4869, 28840), (5410, 25956), (5768, 24345), (6180, 22722), (6489, 21640), (6492, 21630), (7210, 19476), (7416, 18935), (7574, 18540), (8115, 17304), (8652, 16230), (9270, 15148), (9738, 14420), (10815, 12984), (10820, 12978), (11361, 12360)]