2015849040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:789

約数の個数: 160

約数和(自身を含む): 6374806272

約数和(自身を除く): 4358957232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 281, 284, 355, 421, 426, 562, 568, 710, 842, 843, 852, 1065, 1124, 1136, 1263, 1405, 1420, 1684, 1686, 1704, 2105, 2130, 2248, 2526, 2810, 2840, 3368, 3372, 3408, 4210, 4215, 4260, 4496, 5052, 5620, 5680, 6315, 6736, 6744, 8420, 8430, 8520, 10104, 11240, 12630, 13488, 16840, 16860, 17040, 19951, 20208, 22480, 25260, 29891, 33680, 33720, 39902, 50520, 59782, 59853, 67440, 79804, 89673, 99755, 101040, 118301, 119564, 119706, 149455, 159608, 179346, 199510, 236602, 239128, 239412, 298910, 299265, 319216, 354903, 358692, 399020, 448365, 473204, 478256, 478824, 591505, 597820, 598530, 709806, 717384, 798040, 896730, 946408, 957648, 1183010, 1195640, 1197060, 1419612, 1434768, 1596080, 1774515, 1793460, 1892816, 2366020, 2391280, 2394120, 2839224, 3549030, 3586920, 4732040, 4788240, 5678448, 7098060, 7173840, 8399371, 9464080, 14196120, 16798742, 25198113, 28392240, 33597484, 41996855, 50396226, 67194968, 83993710, 100792452, 125990565, 134389936, 167987420, 201584904, 251981130, 335974840, 403169808, 503962260, 671949680, 1007924520, 2015849040]

約数ペア:

[(1, 2015849040), (2, 1007924520), (3, 671949680), (4, 503962260), (5, 403169808), (6, 335974840), (8, 251981130), (10, 201584904), (12, 167987420), (15, 134389936), (16, 125990565), (20, 100792452), (24, 83993710), (30, 67194968), (40, 50396226), (48, 41996855), (60, 33597484), (71, 28392240), (80, 25198113), (120, 16798742), (142, 14196120), (213, 9464080), (240, 8399371), (281, 7173840), (284, 7098060), (355, 5678448), (421, 4788240), (426, 4732040), (562, 3586920), (568, 3549030), (710, 2839224), (842, 2394120), (843, 2391280), (852, 2366020), (1065, 1892816), (1124, 1793460), (1136, 1774515), (1263, 1596080), (1405, 1434768), (1420, 1419612), (1684, 1197060), (1686, 1195640), (1704, 1183010), (2105, 957648), (2130, 946408), (2248, 896730), (2526, 798040), (2810, 717384), (2840, 709806), (3368, 598530), (3372, 597820), (3408, 591505), (4210, 478824), (4215, 478256), (4260, 473204), (4496, 448365), (5052, 399020), (5620, 358692), (5680, 354903), (6315, 319216), (6736, 299265), (6744, 298910), (8420, 239412), (8430, 239128), (8520, 236602), (10104, 199510), (11240, 179346), (12630, 159608), (13488, 149455), (16840, 119706), (16860, 119564), (17040, 118301), (19951, 101040), (20208, 99755), (22480, 89673), (25260, 79804), (29891, 67440), (33680, 59853), (33720, 59782), (39902, 50520)]