215727960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15107}}^1$

素因数の和:15145

約数の個数: 128

約数和(自身を含む): 783198720

約数和(自身を除く): 567470760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 15107, 30214, 45321, 60428, 75535, 90642, 105749, 120856, 151070, 181284, 211498, 226605, 256819, 302140, 317247, 362568, 422996, 453210, 513638, 528745, 604280, 634494, 770457, 845992, 906420, 1027276, 1057490, 1268988, 1284095, 1540914, 1586235, 1797733, 1812840, 2054552, 2114980, 2537976, 2568190, 3081828, 3172470, 3595466, 3852285, 4229960, 5136380, 5393199, 6163656, 6344940, 7190932, 7704570, 8988665, 10272760, 10786398, 12689880, 14381864, 15409140, 17977330, 21572796, 26965995, 30818280, 35954660, 43145592, 53931990, 71909320, 107863980, 215727960]

約数ペア:

[(1, 215727960), (2, 107863980), (3, 71909320), (4, 53931990), (5, 43145592), (6, 35954660), (7, 30818280), (8, 26965995), (10, 21572796), (12, 17977330), (14, 15409140), (15, 14381864), (17, 12689880), (20, 10786398), (21, 10272760), (24, 8988665), (28, 7704570), (30, 7190932), (34, 6344940), (35, 6163656), (40, 5393199), (42, 5136380), (51, 4229960), (56, 3852285), (60, 3595466), (68, 3172470), (70, 3081828), (84, 2568190), (85, 2537976), (102, 2114980), (105, 2054552), (119, 1812840), (120, 1797733), (136, 1586235), (140, 1540914), (168, 1284095), (170, 1268988), (204, 1057490), (210, 1027276), (238, 906420), (255, 845992), (280, 770457), (340, 634494), (357, 604280), (408, 528745), (420, 513638), (476, 453210), (510, 422996), (595, 362568), (680, 317247), (714, 302140), (840, 256819), (952, 226605), (1020, 211498), (1190, 181284), (1428, 151070), (1785, 120856), (2040, 105749), (2380, 90642), (2856, 75535), (3570, 60428), (4760, 45321), (7140, 30214), (14280, 15107)]