201514880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1508

約数の個数: 128

約数和(自身を含む): 568719360

約数和(自身を除く): 367204480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1451, 1736, 1984, 2170, 2240, 2480, 2902, 3472, 3968, 4340, 4480, 4960, 5804, 6944, 7255, 8680, 9920, 10157, 11608, 13888, 14510, 17360, 19840, 20314, 23216, 27776, 29020, 34720, 40628, 44981, 46432, 50785, 58040, 69440, 81256, 89962, 92864, 101570, 116080, 138880, 162512, 179924, 185728, 203140, 224905, 232160, 314867, 325024, 359848, 406280, 449810, 464320, 629734, 650048, 719696, 812560, 899620, 928640, 1259468, 1300096, 1439392, 1574335, 1625120, 1799240, 2518936, 2878784, 3148670, 3250240, 3598480, 5037872, 5757568, 6297340, 6500480, 7196960, 10075744, 12594680, 14393920, 20151488, 25189360, 28787840, 40302976, 50378720, 100757440, 201514880]

約数ペア:

[(1, 201514880), (2, 100757440), (4, 50378720), (5, 40302976), (7, 28787840), (8, 25189360), (10, 20151488), (14, 14393920), (16, 12594680), (20, 10075744), (28, 7196960), (31, 6500480), (32, 6297340), (35, 5757568), (40, 5037872), (56, 3598480), (62, 3250240), (64, 3148670), (70, 2878784), (80, 2518936), (112, 1799240), (124, 1625120), (128, 1574335), (140, 1439392), (155, 1300096), (160, 1259468), (217, 928640), (224, 899620), (248, 812560), (280, 719696), (310, 650048), (320, 629734), (434, 464320), (448, 449810), (496, 406280), (560, 359848), (620, 325024), (640, 314867), (868, 232160), (896, 224905), (992, 203140), (1085, 185728), (1120, 179924), (1240, 162512), (1451, 138880), (1736, 116080), (1984, 101570), (2170, 92864), (2240, 89962), (2480, 81256), (2902, 69440), (3472, 58040), (3968, 50785), (4340, 46432), (4480, 44981), (4960, 40628), (5804, 34720), (6944, 29020), (7255, 27776), (8680, 23216), (9920, 20314), (10157, 19840), (11608, 17360), (13888, 14510)]