18588720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1061}}^1$

素因数の和:1150

約数の個数: 80

約数和(自身を含む): 58469472

約数和(自身を除く): 39880752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1061, 1095, 1168, 1460, 1752, 2122, 2190, 2920, 3183, 3504, 4244, 4380, 5305, 5840, 6366, 8488, 8760, 10610, 12732, 15915, 16976, 17520, 21220, 25464, 31830, 42440, 50928, 63660, 77453, 84880, 127320, 154906, 232359, 254640, 309812, 387265, 464718, 619624, 774530, 929436, 1161795, 1239248, 1549060, 1858872, 2323590, 3098120, 3717744, 4647180, 6196240, 9294360, 18588720]

約数ペア:

[(1, 18588720), (2, 9294360), (3, 6196240), (4, 4647180), (5, 3717744), (6, 3098120), (8, 2323590), (10, 1858872), (12, 1549060), (15, 1239248), (16, 1161795), (20, 929436), (24, 774530), (30, 619624), (40, 464718), (48, 387265), (60, 309812), (73, 254640), (80, 232359), (120, 154906), (146, 127320), (219, 84880), (240, 77453), (292, 63660), (365, 50928), (438, 42440), (584, 31830), (730, 25464), (876, 21220), (1061, 17520), (1095, 16976), (1168, 15915), (1460, 12732), (1752, 10610), (2122, 8760), (2190, 8488), (2920, 6366), (3183, 5840), (3504, 5305), (4244, 4380)]