222391520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3449}}^1$

素因数の和:3508

約数の個数: 96

約数和(自身を含む): 584236800

約数和(自身を除く): 361845280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 3449, 4030, 4960, 6448, 6898, 8060, 12896, 13796, 16120, 17245, 27592, 32240, 34490, 44837, 55184, 64480, 68980, 89674, 106919, 110368, 137960, 179348, 213838, 224185, 275920, 358696, 427676, 448370, 534595, 551840, 717392, 855352, 896740, 1069190, 1389947, 1434784, 1710704, 1793480, 2138380, 2779894, 3421408, 3586960, 4276760, 5559788, 6949735, 7173920, 8553520, 11119576, 13899470, 17107040, 22239152, 27798940, 44478304, 55597880, 111195760, 222391520]

約数ペア:

[(1, 222391520), (2, 111195760), (4, 55597880), (5, 44478304), (8, 27798940), (10, 22239152), (13, 17107040), (16, 13899470), (20, 11119576), (26, 8553520), (31, 7173920), (32, 6949735), (40, 5559788), (52, 4276760), (62, 3586960), (65, 3421408), (80, 2779894), (104, 2138380), (124, 1793480), (130, 1710704), (155, 1434784), (160, 1389947), (208, 1069190), (248, 896740), (260, 855352), (310, 717392), (403, 551840), (416, 534595), (496, 448370), (520, 427676), (620, 358696), (806, 275920), (992, 224185), (1040, 213838), (1240, 179348), (1612, 137960), (2015, 110368), (2080, 106919), (2480, 89674), (3224, 68980), (3449, 64480), (4030, 55184), (4960, 44837), (6448, 34490), (6898, 32240), (8060, 27592), (12896, 17245), (13796, 16120)]