1681086960

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{37061}}^1$

素因数の和:37093

約数の個数: 200

約数和(自身を含む): 6672938976

約数和(自身を除く): 4991852016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 5040, 5670, 6480, 7560, 9072, 11340, 15120, 22680, 37061, 45360, 74122, 111183, 148244, 185305, 222366, 259427, 296488, 333549, 370610, 444732, 518854, 555915, 592976, 667098, 741220, 778281, 889464, 1000647, 1037708, 1111830, 1297135, 1334196, 1482440, 1556562, 1667745, 1778928, 2001294, 2075416, 2223660, 2334843, 2594270, 2668392, 2964880, 3001941, 3113124, 3335490, 3891405, 4002588, 4150832, 4447320, 4669686, 5003235, 5188540, 5336784, 6003882, 6226248, 6670980, 7004529, 7782810, 8005176, 8894640, 9339372, 10006470, 10377080, 11674215, 12007764, 12452496, 13341960, 14009058, 15009705, 15565620, 16010352, 18678744, 20012940, 20754160, 21013587, 23348430, 24015528, 26683920, 28018116, 30019410, 31131240, 35022645, 37357488, 40025880, 42027174, 46696860, 48031056, 56036232, 60038820, 62262480, 70045290, 80051760, 84054348, 93393720, 105067935, 112072464, 120077640, 140090580, 168108696, 186787440, 210135870, 240155280, 280181160, 336217392, 420271740, 560362320, 840543480, 1681086960]

約数ペア:

[(1, 1681086960), (2, 840543480), (3, 560362320), (4, 420271740), (5, 336217392), (6, 280181160), (7, 240155280), (8, 210135870), (9, 186787440), (10, 168108696), (12, 140090580), (14, 120077640), (15, 112072464), (16, 105067935), (18, 93393720), (20, 84054348), (21, 80051760), (24, 70045290), (27, 62262480), (28, 60038820), (30, 56036232), (35, 48031056), (36, 46696860), (40, 42027174), (42, 40025880), (45, 37357488), (48, 35022645), (54, 31131240), (56, 30019410), (60, 28018116), (63, 26683920), (70, 24015528), (72, 23348430), (80, 21013587), (81, 20754160), (84, 20012940), (90, 18678744), (105, 16010352), (108, 15565620), (112, 15009705), (120, 14009058), (126, 13341960), (135, 12452496), (140, 12007764), (144, 11674215), (162, 10377080), (168, 10006470), (180, 9339372), (189, 8894640), (210, 8005176), (216, 7782810), (240, 7004529), (252, 6670980), (270, 6226248), (280, 6003882), (315, 5336784), (324, 5188540), (336, 5003235), (360, 4669686), (378, 4447320), (405, 4150832), (420, 4002588), (432, 3891405), (504, 3335490), (540, 3113124), (560, 3001941), (567, 2964880), (630, 2668392), (648, 2594270), (720, 2334843), (756, 2223660), (810, 2075416), (840, 2001294), (945, 1778928), (1008, 1667745), (1080, 1556562), (1134, 1482440), (1260, 1334196), (1296, 1297135), (1512, 1111830), (1620, 1037708), (1680, 1000647), (1890, 889464), (2160, 778281), (2268, 741220), (2520, 667098), (2835, 592976), (3024, 555915), (3240, 518854), (3780, 444732), (4536, 370610), (5040, 333549), (5670, 296488), (6480, 259427), (7560, 222366), (9072, 185305), (11340, 148244), (15120, 111183), (22680, 74122), (37061, 45360)]