2155472160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8521}}^1$

素因数の和:8587

約数の個数: 192

約数和(自身を含む): 7421912064

約数和(自身を除く): 5266439904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 480, 496, 510, 527, 544, 620, 680, 744, 816, 930, 992, 1020, 1054, 1240, 1360, 1488, 1581, 1632, 1860, 2040, 2108, 2480, 2635, 2720, 2976, 3162, 3720, 4080, 4216, 4960, 5270, 6324, 7440, 7905, 8160, 8432, 8521, 10540, 12648, 14880, 15810, 16864, 17042, 21080, 25296, 25563, 31620, 34084, 42160, 42605, 50592, 51126, 63240, 68168, 84320, 85210, 102252, 126480, 127815, 136336, 144857, 170420, 204504, 252960, 255630, 264151, 272672, 289714, 340840, 409008, 434571, 511260, 528302, 579428, 681680, 724285, 792453, 818016, 869142, 1022520, 1056604, 1158856, 1320755, 1363360, 1448570, 1584906, 1738284, 2045040, 2113208, 2172855, 2317712, 2641510, 2897140, 3169812, 3476568, 3962265, 4090080, 4226416, 4345710, 4490567, 4635424, 5283020, 5794280, 6339624, 6953136, 7924530, 8452832, 8691420, 8981134, 10566040, 11588560, 12679248, 13471701, 13906272, 15849060, 17382840, 17962268, 21132080, 22452835, 23177120, 25358496, 26943402, 31698120, 34765680, 35924536, 42264160, 44905670, 53886804, 63396240, 67358505, 69531360, 71849072, 89811340, 107773608, 126792480, 134717010, 143698144, 179622680, 215547216, 269434020, 359245360, 431094432, 538868040, 718490720, 1077736080, 2155472160]

約数ペア:

[(1, 2155472160), (2, 1077736080), (3, 718490720), (4, 538868040), (5, 431094432), (6, 359245360), (8, 269434020), (10, 215547216), (12, 179622680), (15, 143698144), (16, 134717010), (17, 126792480), (20, 107773608), (24, 89811340), (30, 71849072), (31, 69531360), (32, 67358505), (34, 63396240), (40, 53886804), (48, 44905670), (51, 42264160), (60, 35924536), (62, 34765680), (68, 31698120), (80, 26943402), (85, 25358496), (93, 23177120), (96, 22452835), (102, 21132080), (120, 17962268), (124, 17382840), (136, 15849060), (155, 13906272), (160, 13471701), (170, 12679248), (186, 11588560), (204, 10566040), (240, 8981134), (248, 8691420), (255, 8452832), (272, 7924530), (310, 6953136), (340, 6339624), (372, 5794280), (408, 5283020), (465, 4635424), (480, 4490567), (496, 4345710), (510, 4226416), (527, 4090080), (544, 3962265), (620, 3476568), (680, 3169812), (744, 2897140), (816, 2641510), (930, 2317712), (992, 2172855), (1020, 2113208), (1054, 2045040), (1240, 1738284), (1360, 1584906), (1488, 1448570), (1581, 1363360), (1632, 1320755), (1860, 1158856), (2040, 1056604), (2108, 1022520), (2480, 869142), (2635, 818016), (2720, 792453), (2976, 724285), (3162, 681680), (3720, 579428), (4080, 528302), (4216, 511260), (4960, 434571), (5270, 409008), (6324, 340840), (7440, 289714), (7905, 272672), (8160, 264151), (8432, 255630), (8521, 252960), (10540, 204504), (12648, 170420), (14880, 144857), (15810, 136336), (16864, 127815), (17042, 126480), (21080, 102252), (25296, 85210), (25563, 84320), (31620, 68168), (34084, 63240), (42160, 51126), (42605, 50592)]