215305860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1666

約数の個数: 192

約数和(自身を含む): 778014720

約数和(自身を除く): 562708860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 29, 30, 33, 35, 42, 44, 55, 58, 60, 66, 70, 77, 84, 87, 105, 110, 116, 132, 140, 145, 154, 165, 174, 203, 210, 220, 231, 290, 308, 319, 330, 348, 385, 406, 420, 435, 462, 580, 609, 638, 660, 770, 812, 870, 924, 957, 1015, 1155, 1218, 1276, 1540, 1595, 1607, 1740, 1914, 2030, 2233, 2310, 2436, 3045, 3190, 3214, 3828, 4060, 4466, 4620, 4785, 4821, 6090, 6380, 6428, 6699, 8035, 8932, 9570, 9642, 11165, 11249, 12180, 13398, 16070, 17677, 19140, 19284, 22330, 22498, 24105, 26796, 32140, 33495, 33747, 35354, 44660, 44996, 46603, 48210, 53031, 56245, 66990, 67494, 70708, 88385, 93206, 96420, 106062, 112490, 123739, 133980, 134988, 139809, 168735, 176770, 186412, 212124, 224980, 233015, 247478, 265155, 279618, 326221, 337470, 353540, 371217, 466030, 494956, 512633, 530310, 559236, 618695, 652442, 674940, 699045, 742434, 932060, 978663, 1025266, 1060620, 1237390, 1304884, 1398090, 1484868, 1537899, 1631105, 1856085, 1957326, 2050532, 2474780, 2563165, 2796180, 3075798, 3262210, 3588431, 3712170, 3914652, 4893315, 5126330, 6151596, 6524420, 7176862, 7424340, 7689495, 9786630, 10252660, 10765293, 14353724, 15378990, 17942155, 19573260, 21530586, 30757980, 35884310, 43061172, 53826465, 71768620, 107652930, 215305860]

約数ペア:

[(1, 215305860), (2, 107652930), (3, 71768620), (4, 53826465), (5, 43061172), (6, 35884310), (7, 30757980), (10, 21530586), (11, 19573260), (12, 17942155), (14, 15378990), (15, 14353724), (20, 10765293), (21, 10252660), (22, 9786630), (28, 7689495), (29, 7424340), (30, 7176862), (33, 6524420), (35, 6151596), (42, 5126330), (44, 4893315), (55, 3914652), (58, 3712170), (60, 3588431), (66, 3262210), (70, 3075798), (77, 2796180), (84, 2563165), (87, 2474780), (105, 2050532), (110, 1957326), (116, 1856085), (132, 1631105), (140, 1537899), (145, 1484868), (154, 1398090), (165, 1304884), (174, 1237390), (203, 1060620), (210, 1025266), (220, 978663), (231, 932060), (290, 742434), (308, 699045), (319, 674940), (330, 652442), (348, 618695), (385, 559236), (406, 530310), (420, 512633), (435, 494956), (462, 466030), (580, 371217), (609, 353540), (638, 337470), (660, 326221), (770, 279618), (812, 265155), (870, 247478), (924, 233015), (957, 224980), (1015, 212124), (1155, 186412), (1218, 176770), (1276, 168735), (1540, 139809), (1595, 134988), (1607, 133980), (1740, 123739), (1914, 112490), (2030, 106062), (2233, 96420), (2310, 93206), (2436, 88385), (3045, 70708), (3190, 67494), (3214, 66990), (3828, 56245), (4060, 53031), (4466, 48210), (4620, 46603), (4785, 44996), (4821, 44660), (6090, 35354), (6380, 33747), (6428, 33495), (6699, 32140), (8035, 26796), (8932, 24105), (9570, 22498), (9642, 22330), (11165, 19284), (11249, 19140), (12180, 17677), (13398, 16070)]