221271360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2777}}^1$

素因数の和:2880

約数の個数: 112

約数和(自身を含む): 711256896

約数和(自身を除く): 489985536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 160, 166, 192, 240, 249, 320, 332, 415, 480, 498, 664, 830, 960, 996, 1245, 1328, 1660, 1992, 2490, 2656, 2777, 3320, 3984, 4980, 5312, 5554, 6640, 7968, 8331, 9960, 11108, 13280, 13885, 15936, 16662, 19920, 22216, 26560, 27770, 33324, 39840, 41655, 44432, 55540, 66648, 79680, 83310, 88864, 111080, 133296, 166620, 177728, 222160, 230491, 266592, 333240, 444320, 460982, 533184, 666480, 691473, 888640, 921964, 1152455, 1332960, 1382946, 1843928, 2304910, 2665920, 2765892, 3457365, 3687856, 4609820, 5531784, 6914730, 7375712, 9219640, 11063568, 13829460, 14751424, 18439280, 22127136, 27658920, 36878560, 44254272, 55317840, 73757120, 110635680, 221271360]

約数ペア:

[(1, 221271360), (2, 110635680), (3, 73757120), (4, 55317840), (5, 44254272), (6, 36878560), (8, 27658920), (10, 22127136), (12, 18439280), (15, 14751424), (16, 13829460), (20, 11063568), (24, 9219640), (30, 7375712), (32, 6914730), (40, 5531784), (48, 4609820), (60, 3687856), (64, 3457365), (80, 2765892), (83, 2665920), (96, 2304910), (120, 1843928), (160, 1382946), (166, 1332960), (192, 1152455), (240, 921964), (249, 888640), (320, 691473), (332, 666480), (415, 533184), (480, 460982), (498, 444320), (664, 333240), (830, 266592), (960, 230491), (996, 222160), (1245, 177728), (1328, 166620), (1660, 133296), (1992, 111080), (2490, 88864), (2656, 83310), (2777, 79680), (3320, 66648), (3984, 55540), (4980, 44432), (5312, 41655), (5554, 39840), (6640, 33324), (7968, 27770), (8331, 26560), (9960, 22216), (11108, 19920), (13280, 16662), (13885, 15936)]