189980400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5107}}^1$

素因数の和:5159

約数の個数: 120

約数和(自身を含む): 628324864

約数和(自身を除く): 438344464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 120, 124, 150, 155, 186, 200, 240, 248, 300, 310, 372, 400, 465, 496, 600, 620, 744, 775, 930, 1200, 1240, 1488, 1550, 1860, 2325, 2480, 3100, 3720, 4650, 5107, 6200, 7440, 9300, 10214, 12400, 15321, 18600, 20428, 25535, 30642, 37200, 40856, 51070, 61284, 76605, 81712, 102140, 122568, 127675, 153210, 158317, 204280, 245136, 255350, 306420, 316634, 383025, 408560, 474951, 510700, 612840, 633268, 766050, 791585, 949902, 1021400, 1225680, 1266536, 1532100, 1583170, 1899804, 2042800, 2374755, 2533072, 3064200, 3166340, 3799608, 3957925, 4749510, 6128400, 6332680, 7599216, 7915850, 9499020, 11873775, 12665360, 15831700, 18998040, 23747550, 31663400, 37996080, 47495100, 63326800, 94990200, 189980400]

約数ペア:

[(1, 189980400), (2, 94990200), (3, 63326800), (4, 47495100), (5, 37996080), (6, 31663400), (8, 23747550), (10, 18998040), (12, 15831700), (15, 12665360), (16, 11873775), (20, 9499020), (24, 7915850), (25, 7599216), (30, 6332680), (31, 6128400), (40, 4749510), (48, 3957925), (50, 3799608), (60, 3166340), (62, 3064200), (75, 2533072), (80, 2374755), (93, 2042800), (100, 1899804), (120, 1583170), (124, 1532100), (150, 1266536), (155, 1225680), (186, 1021400), (200, 949902), (240, 791585), (248, 766050), (300, 633268), (310, 612840), (372, 510700), (400, 474951), (465, 408560), (496, 383025), (600, 316634), (620, 306420), (744, 255350), (775, 245136), (930, 204280), (1200, 158317), (1240, 153210), (1488, 127675), (1550, 122568), (1860, 102140), (2325, 81712), (2480, 76605), (3100, 61284), (3720, 51070), (4650, 40856), (5107, 37200), (6200, 30642), (7440, 25535), (9300, 20428), (10214, 18600), (12400, 15321)]