2017809780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2347}}^1$

素因数の和:2478

約数の個数: 192

約数和(自身を含む): 6816337920

約数和(自身を除く): 4798528140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 89, 92, 105, 115, 138, 140, 161, 178, 210, 230, 267, 276, 322, 345, 356, 420, 445, 460, 483, 534, 623, 644, 690, 805, 890, 966, 1068, 1246, 1335, 1380, 1610, 1780, 1869, 1932, 2047, 2347, 2415, 2492, 2670, 3115, 3220, 3738, 4094, 4694, 4830, 5340, 6141, 6230, 7041, 7476, 8188, 9345, 9388, 9660, 10235, 11735, 12282, 12460, 14082, 14329, 16429, 18690, 20470, 23470, 24564, 28164, 28658, 30705, 32858, 35205, 37380, 40940, 42987, 46940, 49287, 53981, 57316, 61410, 65716, 70410, 71645, 82145, 85974, 98574, 107962, 122820, 140820, 143290, 161943, 164290, 171948, 197148, 208883, 214935, 215924, 246435, 269905, 286580, 323886, 328580, 377867, 417766, 429870, 492870, 539810, 626649, 647772, 755734, 809715, 835532, 859740, 985740, 1044415, 1079620, 1133601, 1253298, 1462181, 1511468, 1619430, 1889335, 2088830, 2267202, 2506596, 2924362, 3133245, 3238860, 3778670, 4177660, 4386543, 4534404, 4804309, 5668005, 5848724, 6266490, 7310905, 7557340, 8773086, 9608618, 11336010, 12532980, 14412927, 14621810, 17546172, 19217236, 21932715, 22672020, 24021545, 28825854, 29243620, 33630163, 43865430, 48043090, 57651708, 67260326, 72064635, 87730860, 96086180, 100890489, 134520652, 144129270, 168150815, 201780978, 288258540, 336301630, 403561956, 504452445, 672603260, 1008904890, 2017809780]

約数ペア:

[(1, 2017809780), (2, 1008904890), (3, 672603260), (4, 504452445), (5, 403561956), (6, 336301630), (7, 288258540), (10, 201780978), (12, 168150815), (14, 144129270), (15, 134520652), (20, 100890489), (21, 96086180), (23, 87730860), (28, 72064635), (30, 67260326), (35, 57651708), (42, 48043090), (46, 43865430), (60, 33630163), (69, 29243620), (70, 28825854), (84, 24021545), (89, 22672020), (92, 21932715), (105, 19217236), (115, 17546172), (138, 14621810), (140, 14412927), (161, 12532980), (178, 11336010), (210, 9608618), (230, 8773086), (267, 7557340), (276, 7310905), (322, 6266490), (345, 5848724), (356, 5668005), (420, 4804309), (445, 4534404), (460, 4386543), (483, 4177660), (534, 3778670), (623, 3238860), (644, 3133245), (690, 2924362), (805, 2506596), (890, 2267202), (966, 2088830), (1068, 1889335), (1246, 1619430), (1335, 1511468), (1380, 1462181), (1610, 1253298), (1780, 1133601), (1869, 1079620), (1932, 1044415), (2047, 985740), (2347, 859740), (2415, 835532), (2492, 809715), (2670, 755734), (3115, 647772), (3220, 626649), (3738, 539810), (4094, 492870), (4694, 429870), (4830, 417766), (5340, 377867), (6141, 328580), (6230, 323886), (7041, 286580), (7476, 269905), (8188, 246435), (9345, 215924), (9388, 214935), (9660, 208883), (10235, 197148), (11735, 171948), (12282, 164290), (12460, 161943), (14082, 143290), (14329, 140820), (16429, 122820), (18690, 107962), (20470, 98574), (23470, 85974), (24564, 82145), (28164, 71645), (28658, 70410), (30705, 65716), (32858, 61410), (35205, 57316), (37380, 53981), (40940, 49287), (42987, 46940)]