201611600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:349

約数の個数: 120

約数和(自身を含む): 509253120

約数和(自身を除く): 307641520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 71, 80, 100, 124, 142, 155, 200, 229, 248, 284, 310, 355, 400, 458, 496, 568, 620, 710, 775, 916, 1136, 1145, 1240, 1420, 1550, 1775, 1832, 2201, 2290, 2480, 2840, 3100, 3550, 3664, 4402, 4580, 5680, 5725, 6200, 7099, 7100, 8804, 9160, 11005, 11450, 12400, 14198, 14200, 16259, 17608, 18320, 22010, 22900, 28396, 28400, 32518, 35216, 35495, 44020, 45800, 55025, 56792, 65036, 70990, 81295, 88040, 91600, 110050, 113584, 130072, 141980, 162590, 176080, 177475, 220100, 260144, 283960, 325180, 354950, 406475, 440200, 504029, 567920, 650360, 709900, 812950, 880400, 1008058, 1300720, 1419800, 1625900, 2016116, 2520145, 2839600, 3251800, 4032232, 5040290, 6503600, 8064464, 10080580, 12600725, 20161160, 25201450, 40322320, 50402900, 100805800, 201611600]

約数ペア:

[(1, 201611600), (2, 100805800), (4, 50402900), (5, 40322320), (8, 25201450), (10, 20161160), (16, 12600725), (20, 10080580), (25, 8064464), (31, 6503600), (40, 5040290), (50, 4032232), (62, 3251800), (71, 2839600), (80, 2520145), (100, 2016116), (124, 1625900), (142, 1419800), (155, 1300720), (200, 1008058), (229, 880400), (248, 812950), (284, 709900), (310, 650360), (355, 567920), (400, 504029), (458, 440200), (496, 406475), (568, 354950), (620, 325180), (710, 283960), (775, 260144), (916, 220100), (1136, 177475), (1145, 176080), (1240, 162590), (1420, 141980), (1550, 130072), (1775, 113584), (1832, 110050), (2201, 91600), (2290, 88040), (2480, 81295), (2840, 70990), (3100, 65036), (3550, 56792), (3664, 55025), (4402, 45800), (4580, 44020), (5680, 35495), (5725, 35216), (6200, 32518), (7099, 28400), (7100, 28396), (8804, 22900), (9160, 22010), (11005, 18320), (11450, 17608), (12400, 16259), (14198, 14200)]