1819813920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5393}}^1$

素因数の和:5467

約数の個数: 192

約数和(自身を含む): 6198353280

約数和(自身を除く): 4378539360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 96, 111, 114, 120, 148, 152, 160, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 444, 456, 480, 555, 570, 592, 608, 703, 740, 760, 888, 912, 1110, 1140, 1184, 1406, 1480, 1520, 1776, 1824, 2109, 2220, 2280, 2812, 2960, 3040, 3515, 3552, 4218, 4440, 4560, 5393, 5624, 5920, 7030, 8436, 8880, 9120, 10545, 10786, 11248, 14060, 16179, 16872, 17760, 21090, 21572, 22496, 26965, 28120, 32358, 33744, 42180, 43144, 53930, 56240, 64716, 67488, 80895, 84360, 86288, 102467, 107860, 112480, 129432, 161790, 168720, 172576, 199541, 204934, 215720, 258864, 307401, 323580, 337440, 399082, 409868, 431440, 512335, 517728, 598623, 614802, 647160, 798164, 819736, 862880, 997705, 1024670, 1197246, 1229604, 1294320, 1537005, 1596328, 1639472, 1995410, 2049340, 2394492, 2459208, 2588640, 2993115, 3074010, 3192656, 3278944, 3791279, 3990820, 4098680, 4788984, 4918416, 5986230, 6148020, 6385312, 7582558, 7981640, 8197360, 9577968, 9836832, 11373837, 11972460, 12296040, 15165116, 15963280, 16394720, 18956395, 19155936, 22747674, 23944920, 24592080, 30330232, 31926560, 37912790, 45495348, 47889840, 49184160, 56869185, 60660464, 75825580, 90990696, 95779680, 113738370, 121320928, 151651160, 181981392, 227476740, 303302320, 363962784, 454953480, 606604640, 909906960, 1819813920]

約数ペア:

[(1, 1819813920), (2, 909906960), (3, 606604640), (4, 454953480), (5, 363962784), (6, 303302320), (8, 227476740), (10, 181981392), (12, 151651160), (15, 121320928), (16, 113738370), (19, 95779680), (20, 90990696), (24, 75825580), (30, 60660464), (32, 56869185), (37, 49184160), (38, 47889840), (40, 45495348), (48, 37912790), (57, 31926560), (60, 30330232), (74, 24592080), (76, 23944920), (80, 22747674), (95, 19155936), (96, 18956395), (111, 16394720), (114, 15963280), (120, 15165116), (148, 12296040), (152, 11972460), (160, 11373837), (185, 9836832), (190, 9577968), (222, 8197360), (228, 7981640), (240, 7582558), (285, 6385312), (296, 6148020), (304, 5986230), (370, 4918416), (380, 4788984), (444, 4098680), (456, 3990820), (480, 3791279), (555, 3278944), (570, 3192656), (592, 3074010), (608, 2993115), (703, 2588640), (740, 2459208), (760, 2394492), (888, 2049340), (912, 1995410), (1110, 1639472), (1140, 1596328), (1184, 1537005), (1406, 1294320), (1480, 1229604), (1520, 1197246), (1776, 1024670), (1824, 997705), (2109, 862880), (2220, 819736), (2280, 798164), (2812, 647160), (2960, 614802), (3040, 598623), (3515, 517728), (3552, 512335), (4218, 431440), (4440, 409868), (4560, 399082), (5393, 337440), (5624, 323580), (5920, 307401), (7030, 258864), (8436, 215720), (8880, 204934), (9120, 199541), (10545, 172576), (10786, 168720), (11248, 161790), (14060, 129432), (16179, 112480), (16872, 107860), (17760, 102467), (21090, 86288), (21572, 84360), (22496, 80895), (26965, 67488), (28120, 64716), (32358, 56240), (33744, 53930), (42180, 43144)]