200668020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{349}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 661852800

約数和(自身を除く): 461184780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 349, 370, 420, 444, 518, 555, 698, 740, 777, 1036, 1047, 1110, 1295, 1369, 1396, 1554, 1745, 2094, 2220, 2443, 2590, 2738, 3108, 3490, 3885, 4107, 4188, 4886, 5180, 5235, 5476, 6845, 6980, 7329, 7770, 8214, 9583, 9772, 10470, 12215, 12913, 13690, 14658, 15540, 16428, 19166, 20535, 20940, 24430, 25826, 27380, 28749, 29316, 36645, 38332, 38739, 41070, 47915, 48860, 51652, 57498, 64565, 73290, 77478, 82140, 90391, 95830, 114996, 129130, 143745, 146580, 154956, 180782, 191660, 193695, 258260, 271173, 287490, 361564, 387390, 451955, 477781, 542346, 574980, 774780, 903910, 955562, 1084692, 1355865, 1433343, 1807820, 1911124, 2388905, 2711730, 2866686, 3344467, 4777810, 5423460, 5733372, 6688934, 7166715, 9555620, 10033401, 13377868, 14333430, 16722335, 20066802, 28666860, 33444670, 40133604, 50167005, 66889340, 100334010, 200668020]

約数ペア:

[(1, 200668020), (2, 100334010), (3, 66889340), (4, 50167005), (5, 40133604), (6, 33444670), (7, 28666860), (10, 20066802), (12, 16722335), (14, 14333430), (15, 13377868), (20, 10033401), (21, 9555620), (28, 7166715), (30, 6688934), (35, 5733372), (37, 5423460), (42, 4777810), (60, 3344467), (70, 2866686), (74, 2711730), (84, 2388905), (105, 1911124), (111, 1807820), (140, 1433343), (148, 1355865), (185, 1084692), (210, 955562), (222, 903910), (259, 774780), (349, 574980), (370, 542346), (420, 477781), (444, 451955), (518, 387390), (555, 361564), (698, 287490), (740, 271173), (777, 258260), (1036, 193695), (1047, 191660), (1110, 180782), (1295, 154956), (1369, 146580), (1396, 143745), (1554, 129130), (1745, 114996), (2094, 95830), (2220, 90391), (2443, 82140), (2590, 77478), (2738, 73290), (3108, 64565), (3490, 57498), (3885, 51652), (4107, 48860), (4188, 47915), (4886, 41070), (5180, 38739), (5235, 38332), (5476, 36645), (6845, 29316), (6980, 28749), (7329, 27380), (7770, 25826), (8214, 24430), (9583, 20940), (9772, 20535), (10470, 19166), (12215, 16428), (12913, 15540), (13690, 14658)]