188018460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 216

約数和(自身を含む): 676035360

約数和(自身を除く): 488016900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 109, 111, 126, 140, 148, 180, 185, 210, 218, 222, 252, 259, 315, 327, 333, 370, 420, 436, 444, 518, 545, 555, 630, 654, 666, 740, 763, 777, 981, 1036, 1090, 1110, 1260, 1295, 1308, 1332, 1369, 1526, 1554, 1635, 1665, 1962, 2180, 2220, 2289, 2331, 2590, 2738, 3052, 3108, 3270, 3330, 3815, 3885, 3924, 4033, 4107, 4578, 4662, 4905, 5180, 5476, 6540, 6660, 6845, 6867, 7630, 7770, 8066, 8214, 9156, 9324, 9583, 9810, 11445, 11655, 12099, 12321, 13690, 13734, 15260, 15540, 16132, 16428, 19166, 19620, 20165, 20535, 22890, 23310, 24198, 24642, 27380, 27468, 28231, 28749, 34335, 36297, 38332, 40330, 41070, 45780, 46620, 47915, 48396, 49284, 56462, 57498, 60495, 61605, 68670, 72594, 80660, 82140, 84693, 86247, 95830, 112924, 114996, 120990, 123210, 137340, 141155, 143745, 145188, 149221, 169386, 172494, 181485, 191660, 241980, 246420, 254079, 282310, 287490, 298442, 338772, 344988, 362970, 423465, 431235, 447663, 508158, 564620, 574980, 596884, 725940, 746105, 846930, 862470, 895326, 1016316, 1044547, 1270395, 1342989, 1492210, 1693860, 1724940, 1790652, 2089094, 2238315, 2540790, 2685978, 2984420, 3133641, 4178188, 4476630, 5081580, 5222735, 5371956, 6267282, 6714945, 8953260, 9400923, 10445470, 12534564, 13429890, 15668205, 18801846, 20890940, 26859780, 31336410, 37603692, 47004615, 62672820, 94009230, 188018460]

約数ペア:

[(1, 188018460), (2, 94009230), (3, 62672820), (4, 47004615), (5, 37603692), (6, 31336410), (7, 26859780), (9, 20890940), (10, 18801846), (12, 15668205), (14, 13429890), (15, 12534564), (18, 10445470), (20, 9400923), (21, 8953260), (28, 6714945), (30, 6267282), (35, 5371956), (36, 5222735), (37, 5081580), (42, 4476630), (45, 4178188), (60, 3133641), (63, 2984420), (70, 2685978), (74, 2540790), (84, 2238315), (90, 2089094), (105, 1790652), (109, 1724940), (111, 1693860), (126, 1492210), (140, 1342989), (148, 1270395), (180, 1044547), (185, 1016316), (210, 895326), (218, 862470), (222, 846930), (252, 746105), (259, 725940), (315, 596884), (327, 574980), (333, 564620), (370, 508158), (420, 447663), (436, 431235), (444, 423465), (518, 362970), (545, 344988), (555, 338772), (630, 298442), (654, 287490), (666, 282310), (740, 254079), (763, 246420), (777, 241980), (981, 191660), (1036, 181485), (1090, 172494), (1110, 169386), (1260, 149221), (1295, 145188), (1308, 143745), (1332, 141155), (1369, 137340), (1526, 123210), (1554, 120990), (1635, 114996), (1665, 112924), (1962, 95830), (2180, 86247), (2220, 84693), (2289, 82140), (2331, 80660), (2590, 72594), (2738, 68670), (3052, 61605), (3108, 60495), (3270, 57498), (3330, 56462), (3815, 49284), (3885, 48396), (3924, 47915), (4033, 46620), (4107, 45780), (4578, 41070), (4662, 40330), (4905, 38332), (5180, 36297), (5476, 34335), (6540, 28749), (6660, 28231), (6845, 27468), (6867, 27380), (7630, 24642), (7770, 24198), (8066, 23310), (8214, 22890), (9156, 20535), (9324, 20165), (9583, 19620), (9810, 19166), (11445, 16428), (11655, 16132), (12099, 15540), (12321, 15260), (13690, 13734)]