199972680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{3313}}^1$

素因数の和:3830

約数の個数: 64

約数和(自身を含む): 601292160

約数和(自身を除く): 401319480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 503, 1006, 1509, 2012, 2515, 3018, 3313, 4024, 5030, 6036, 6626, 7545, 9939, 10060, 12072, 13252, 15090, 16565, 19878, 20120, 26504, 30180, 33130, 39756, 49695, 60360, 66260, 79512, 99390, 132520, 198780, 397560, 1666439, 3332878, 4999317, 6665756, 8332195, 9998634, 13331512, 16664390, 19997268, 24996585, 33328780, 39994536, 49993170, 66657560, 99986340, 199972680]

約数ペア:

[(1, 199972680), (2, 99986340), (3, 66657560), (4, 49993170), (5, 39994536), (6, 33328780), (8, 24996585), (10, 19997268), (12, 16664390), (15, 13331512), (20, 9998634), (24, 8332195), (30, 6665756), (40, 4999317), (60, 3332878), (120, 1666439), (503, 397560), (1006, 198780), (1509, 132520), (2012, 99390), (2515, 79512), (3018, 66260), (3313, 60360), (4024, 49695), (5030, 39756), (6036, 33130), (6626, 30180), (7545, 26504), (9939, 20120), (10060, 19878), (12072, 16565), (13252, 15090)]