195187440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:767

約数の個数: 160

約数和(自身を含む): 695955456

約数和(自身を除く): 500768016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 223, 240, 280, 336, 420, 446, 521, 560, 669, 840, 892, 1042, 1115, 1338, 1561, 1563, 1680, 1784, 2084, 2230, 2605, 2676, 3122, 3126, 3345, 3568, 3647, 4168, 4460, 4683, 5210, 5352, 6244, 6252, 6690, 7294, 7805, 7815, 8336, 8920, 9366, 10420, 10704, 10941, 12488, 12504, 13380, 14588, 15610, 15630, 17840, 18235, 18732, 20840, 21882, 23415, 24976, 25008, 26760, 29176, 31220, 31260, 36470, 37464, 41680, 43764, 46830, 53520, 54705, 58352, 62440, 62520, 72940, 74928, 87528, 93660, 109410, 116183, 124880, 125040, 145880, 175056, 187320, 218820, 232366, 291760, 348549, 374640, 437640, 464732, 580915, 697098, 813281, 875280, 929464, 1161830, 1394196, 1626562, 1742745, 1858928, 2323660, 2439843, 2788392, 3253124, 3485490, 4066405, 4647320, 4879686, 5576784, 6506248, 6970980, 8132810, 9294640, 9759372, 12199215, 13012496, 13941960, 16265620, 19518744, 24398430, 27883920, 32531240, 39037488, 48796860, 65062480, 97593720, 195187440]

約数ペア:

[(1, 195187440), (2, 97593720), (3, 65062480), (4, 48796860), (5, 39037488), (6, 32531240), (7, 27883920), (8, 24398430), (10, 19518744), (12, 16265620), (14, 13941960), (15, 13012496), (16, 12199215), (20, 9759372), (21, 9294640), (24, 8132810), (28, 6970980), (30, 6506248), (35, 5576784), (40, 4879686), (42, 4647320), (48, 4066405), (56, 3485490), (60, 3253124), (70, 2788392), (80, 2439843), (84, 2323660), (105, 1858928), (112, 1742745), (120, 1626562), (140, 1394196), (168, 1161830), (210, 929464), (223, 875280), (240, 813281), (280, 697098), (336, 580915), (420, 464732), (446, 437640), (521, 374640), (560, 348549), (669, 291760), (840, 232366), (892, 218820), (1042, 187320), (1115, 175056), (1338, 145880), (1561, 125040), (1563, 124880), (1680, 116183), (1784, 109410), (2084, 93660), (2230, 87528), (2605, 74928), (2676, 72940), (3122, 62520), (3126, 62440), (3345, 58352), (3568, 54705), (3647, 53520), (4168, 46830), (4460, 43764), (4683, 41680), (5210, 37464), (5352, 36470), (6244, 31260), (6252, 31220), (6690, 29176), (7294, 26760), (7805, 25008), (7815, 24976), (8336, 23415), (8920, 21882), (9366, 20840), (10420, 18732), (10704, 18235), (10941, 17840), (12488, 15630), (12504, 15610), (13380, 14588)]