201646980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1010

約数の個数: 144

約数和(自身を含む): 651006720

約数和(自身を除く): 449359740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 53, 60, 69, 90, 92, 106, 115, 138, 159, 180, 207, 212, 230, 265, 276, 318, 345, 414, 460, 477, 530, 636, 690, 795, 828, 919, 954, 1035, 1060, 1219, 1380, 1590, 1838, 1908, 2070, 2385, 2438, 2757, 3180, 3657, 3676, 4140, 4595, 4770, 4876, 5514, 6095, 7314, 8271, 9190, 9540, 10971, 11028, 12190, 13785, 14628, 16542, 18285, 18380, 21137, 21942, 24380, 27570, 33084, 36570, 41355, 42274, 43884, 48707, 54855, 55140, 63411, 73140, 82710, 84548, 97414, 105685, 109710, 126822, 146121, 165420, 190233, 194828, 211370, 219420, 243535, 253644, 292242, 317055, 380466, 422740, 438363, 487070, 584484, 634110, 730605, 760932, 876726, 951165, 974140, 1120261, 1268220, 1461210, 1753452, 1902330, 2191815, 2240522, 2922420, 3360783, 3804660, 4383630, 4481044, 5601305, 6721566, 8767260, 10082349, 11202610, 13443132, 16803915, 20164698, 22405220, 33607830, 40329396, 50411745, 67215660, 100823490, 201646980]

約数ペア:

[(1, 201646980), (2, 100823490), (3, 67215660), (4, 50411745), (5, 40329396), (6, 33607830), (9, 22405220), (10, 20164698), (12, 16803915), (15, 13443132), (18, 11202610), (20, 10082349), (23, 8767260), (30, 6721566), (36, 5601305), (45, 4481044), (46, 4383630), (53, 3804660), (60, 3360783), (69, 2922420), (90, 2240522), (92, 2191815), (106, 1902330), (115, 1753452), (138, 1461210), (159, 1268220), (180, 1120261), (207, 974140), (212, 951165), (230, 876726), (265, 760932), (276, 730605), (318, 634110), (345, 584484), (414, 487070), (460, 438363), (477, 422740), (530, 380466), (636, 317055), (690, 292242), (795, 253644), (828, 243535), (919, 219420), (954, 211370), (1035, 194828), (1060, 190233), (1219, 165420), (1380, 146121), (1590, 126822), (1838, 109710), (1908, 105685), (2070, 97414), (2385, 84548), (2438, 82710), (2757, 73140), (3180, 63411), (3657, 55140), (3676, 54855), (4140, 48707), (4595, 43884), (4770, 42274), (4876, 41355), (5514, 36570), (6095, 33084), (7314, 27570), (8271, 24380), (9190, 21942), (9540, 21137), (10971, 18380), (11028, 18285), (12190, 16542), (13785, 14628)]