16121880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2393

約数の個数: 96

約数和(自身を含む): 55177200

約数和(自身を除く): 39055320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 2357, 3420, 4714, 6840, 7071, 9428, 11785, 14142, 18856, 21213, 23570, 28284, 35355, 42426, 44783, 47140, 56568, 70710, 84852, 89566, 94280, 106065, 134349, 141420, 169704, 179132, 212130, 223915, 268698, 282840, 358264, 403047, 424260, 447830, 537396, 671745, 806094, 848520, 895660, 1074792, 1343490, 1612188, 1791320, 2015235, 2686980, 3224376, 4030470, 5373960, 8060940, 16121880]

約数ペア:

[(1, 16121880), (2, 8060940), (3, 5373960), (4, 4030470), (5, 3224376), (6, 2686980), (8, 2015235), (9, 1791320), (10, 1612188), (12, 1343490), (15, 1074792), (18, 895660), (19, 848520), (20, 806094), (24, 671745), (30, 537396), (36, 447830), (38, 424260), (40, 403047), (45, 358264), (57, 282840), (60, 268698), (72, 223915), (76, 212130), (90, 179132), (95, 169704), (114, 141420), (120, 134349), (152, 106065), (171, 94280), (180, 89566), (190, 84852), (228, 70710), (285, 56568), (342, 47140), (360, 44783), (380, 42426), (456, 35355), (570, 28284), (684, 23570), (760, 21213), (855, 18856), (1140, 14142), (1368, 11785), (1710, 9428), (2280, 7071), (2357, 6840), (3420, 4714)]