210575520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{569}}^1$

素因数の和:847

約数の個数: 144

約数和(自身を含む): 722652840

約数和(自身を除く): 512077320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 257, 288, 360, 480, 514, 569, 720, 771, 1028, 1138, 1285, 1440, 1542, 1707, 2056, 2276, 2313, 2570, 2845, 3084, 3414, 3855, 4112, 4552, 4626, 5121, 5140, 5690, 6168, 6828, 7710, 8224, 8535, 9104, 9252, 10242, 10280, 11380, 11565, 12336, 13656, 15420, 17070, 18208, 18504, 20484, 20560, 22760, 23130, 24672, 25605, 27312, 30840, 34140, 37008, 40968, 41120, 45520, 46260, 51210, 54624, 61680, 68280, 74016, 81936, 91040, 92520, 102420, 123360, 136560, 146233, 163872, 185040, 204840, 273120, 292466, 370080, 409680, 438699, 584932, 731165, 819360, 877398, 1169864, 1316097, 1462330, 1754796, 2193495, 2339728, 2632194, 2924660, 3509592, 4386990, 4679456, 5264388, 5849320, 6580485, 7019184, 8773980, 10528776, 11698640, 13160970, 14038368, 17547960, 21057552, 23397280, 26321940, 35095920, 42115104, 52643880, 70191840, 105287760, 210575520]

約数ペア:

[(1, 210575520), (2, 105287760), (3, 70191840), (4, 52643880), (5, 42115104), (6, 35095920), (8, 26321940), (9, 23397280), (10, 21057552), (12, 17547960), (15, 14038368), (16, 13160970), (18, 11698640), (20, 10528776), (24, 8773980), (30, 7019184), (32, 6580485), (36, 5849320), (40, 5264388), (45, 4679456), (48, 4386990), (60, 3509592), (72, 2924660), (80, 2632194), (90, 2339728), (96, 2193495), (120, 1754796), (144, 1462330), (160, 1316097), (180, 1169864), (240, 877398), (257, 819360), (288, 731165), (360, 584932), (480, 438699), (514, 409680), (569, 370080), (720, 292466), (771, 273120), (1028, 204840), (1138, 185040), (1285, 163872), (1440, 146233), (1542, 136560), (1707, 123360), (2056, 102420), (2276, 92520), (2313, 91040), (2570, 81936), (2845, 74016), (3084, 68280), (3414, 61680), (3855, 54624), (4112, 51210), (4552, 46260), (4626, 45520), (5121, 41120), (5140, 40968), (5690, 37008), (6168, 34140), (6828, 30840), (7710, 27312), (8224, 25605), (8535, 24672), (9104, 23130), (9252, 22760), (10242, 20560), (10280, 20484), (11380, 18504), (11565, 18208), (12336, 17070), (13656, 15420)]