189207840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{983}}^1$

素因数の和:1402

約数の個数: 96

約数和(自身を含む): 598098816

約数和(自身を除く): 408890976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 401, 480, 802, 983, 1203, 1604, 1966, 2005, 2406, 2949, 3208, 3932, 4010, 4812, 4915, 5898, 6015, 6416, 7864, 8020, 9624, 9830, 11796, 12030, 12832, 14745, 15728, 16040, 19248, 19660, 23592, 24060, 29490, 31456, 32080, 38496, 39320, 47184, 48120, 58980, 64160, 78640, 94368, 96240, 117960, 157280, 192480, 235920, 394183, 471840, 788366, 1182549, 1576732, 1970915, 2365098, 3153464, 3941830, 4730196, 5912745, 6306928, 7883660, 9460392, 11825490, 12613856, 15767320, 18920784, 23650980, 31534640, 37841568, 47301960, 63069280, 94603920, 189207840]

約数ペア:

[(1, 189207840), (2, 94603920), (3, 63069280), (4, 47301960), (5, 37841568), (6, 31534640), (8, 23650980), (10, 18920784), (12, 15767320), (15, 12613856), (16, 11825490), (20, 9460392), (24, 7883660), (30, 6306928), (32, 5912745), (40, 4730196), (48, 3941830), (60, 3153464), (80, 2365098), (96, 1970915), (120, 1576732), (160, 1182549), (240, 788366), (401, 471840), (480, 394183), (802, 235920), (983, 192480), (1203, 157280), (1604, 117960), (1966, 96240), (2005, 94368), (2406, 78640), (2949, 64160), (3208, 58980), (3932, 48120), (4010, 47184), (4812, 39320), (4915, 38496), (5898, 32080), (6015, 31456), (6416, 29490), (7864, 24060), (8020, 23592), (9624, 19660), (9830, 19248), (11796, 16040), (12030, 15728), (12832, 14745)]