1220209600

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:463

約数の個数: 168

約数和(自身を含む): 3151111808

約数和(自身を除く): 1930902208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 73, 80, 100, 124, 146, 155, 160, 200, 248, 292, 310, 320, 337, 365, 400, 496, 584, 620, 674, 730, 775, 800, 992, 1168, 1240, 1348, 1460, 1550, 1600, 1685, 1825, 1984, 2263, 2336, 2480, 2696, 2920, 3100, 3370, 3650, 4526, 4672, 4960, 5392, 5840, 6200, 6740, 7300, 8425, 9052, 9920, 10447, 10784, 11315, 11680, 12400, 13480, 14600, 16850, 18104, 20894, 21568, 22630, 23360, 24601, 24800, 26960, 29200, 33700, 36208, 41788, 45260, 49202, 49600, 52235, 53920, 56575, 58400, 67400, 72416, 83576, 90520, 98404, 104470, 107840, 113150, 116800, 123005, 134800, 144832, 167152, 181040, 196808, 208940, 226300, 246010, 261175, 269600, 334304, 362080, 393616, 417880, 452600, 492020, 522350, 539200, 615025, 668608, 724160, 762631, 787232, 835760, 905200, 984040, 1044700, 1230050, 1525262, 1574464, 1671520, 1810400, 1968080, 2089400, 2460100, 3050524, 3343040, 3620800, 3813155, 3936160, 4178800, 4920200, 6101048, 7626310, 7872320, 8357600, 9840400, 12202096, 15252620, 16715200, 19065775, 19680800, 24404192, 30505240, 38131550, 39361600, 48808384, 61010480, 76263100, 122020960, 152526200, 244041920, 305052400, 610104800, 1220209600]

約数ペア:

[(1, 1220209600), (2, 610104800), (4, 305052400), (5, 244041920), (8, 152526200), (10, 122020960), (16, 76263100), (20, 61010480), (25, 48808384), (31, 39361600), (32, 38131550), (40, 30505240), (50, 24404192), (62, 19680800), (64, 19065775), (73, 16715200), (80, 15252620), (100, 12202096), (124, 9840400), (146, 8357600), (155, 7872320), (160, 7626310), (200, 6101048), (248, 4920200), (292, 4178800), (310, 3936160), (320, 3813155), (337, 3620800), (365, 3343040), (400, 3050524), (496, 2460100), (584, 2089400), (620, 1968080), (674, 1810400), (730, 1671520), (775, 1574464), (800, 1525262), (992, 1230050), (1168, 1044700), (1240, 984040), (1348, 905200), (1460, 835760), (1550, 787232), (1600, 762631), (1685, 724160), (1825, 668608), (1984, 615025), (2263, 539200), (2336, 522350), (2480, 492020), (2696, 452600), (2920, 417880), (3100, 393616), (3370, 362080), (3650, 334304), (4526, 269600), (4672, 261175), (4960, 246010), (5392, 226300), (5840, 208940), (6200, 196808), (6740, 181040), (7300, 167152), (8425, 144832), (9052, 134800), (9920, 123005), (10447, 116800), (10784, 113150), (11315, 107840), (11680, 104470), (12400, 98404), (13480, 90520), (14600, 83576), (16850, 72416), (18104, 67400), (20894, 58400), (21568, 56575), (22630, 53920), (23360, 52235), (24601, 49600), (24800, 49202), (26960, 45260), (29200, 41788), (33700, 36208)]