20152350

素因数分解:

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

素因数の和:2394

約数の個数: 72

約数和(自身を含む): 57016440

約数和(自身を除く): 36864090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2357, 2850, 4275, 4714, 7071, 8550, 11785, 14142, 21213, 23570, 35355, 42426, 44783, 58925, 70710, 89566, 106065, 117850, 134349, 176775, 212130, 223915, 268698, 353550, 403047, 447830, 530325, 671745, 806094, 1060650, 1119575, 1343490, 2015235, 2239150, 3358725, 4030470, 6717450, 10076175, 20152350]

約数ペア:

[(1, 20152350), (2, 10076175), (3, 6717450), (5, 4030470), (6, 3358725), (9, 2239150), (10, 2015235), (15, 1343490), (18, 1119575), (19, 1060650), (25, 806094), (30, 671745), (38, 530325), (45, 447830), (50, 403047), (57, 353550), (75, 268698), (90, 223915), (95, 212130), (114, 176775), (150, 134349), (171, 117850), (190, 106065), (225, 89566), (285, 70710), (342, 58925), (450, 44783), (475, 42426), (570, 35355), (855, 23570), (950, 21213), (1425, 14142), (1710, 11785), (2357, 8550), (2850, 7071), (4275, 4714)]