681015720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{10529}}^1$

素因数の和:10568

約数の個数: 192

約数和(自身を含む): 2592907200

約数和(自身を除く): 1911891480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 385, 392, 420, 440, 462, 490, 539, 588, 616, 660, 735, 770, 840, 924, 980, 1078, 1155, 1176, 1320, 1470, 1540, 1617, 1848, 1960, 2156, 2310, 2695, 2940, 3080, 3234, 4312, 4620, 5390, 5880, 6468, 8085, 9240, 10529, 10780, 12936, 16170, 21058, 21560, 31587, 32340, 42116, 52645, 63174, 64680, 73703, 84232, 105290, 115819, 126348, 147406, 157935, 210580, 221109, 231638, 252696, 294812, 315870, 347457, 368515, 421160, 442218, 463276, 515921, 579095, 589624, 631740, 694914, 737030, 810733, 884436, 926552, 1031842, 1105545, 1158190, 1263480, 1389828, 1474060, 1547763, 1621466, 1737285, 1768872, 2063684, 2211090, 2316380, 2432199, 2579605, 2779656, 2948120, 3095526, 3242932, 3474570, 4053665, 4127368, 4422180, 4632760, 4864398, 5159210, 5675131, 6191052, 6485864, 6949140, 7738815, 8107330, 8844360, 9728796, 10318420, 11350262, 12160995, 12382104, 13898280, 15477630, 16214660, 17025393, 19457592, 20636840, 22700524, 24321990, 28375655, 30955260, 32429320, 34050786, 45401048, 48643980, 56751310, 61910520, 68101572, 85126965, 97287960, 113502620, 136203144, 170253930, 227005240, 340507860, 681015720]

約数ペア:

[(1, 681015720), (2, 340507860), (3, 227005240), (4, 170253930), (5, 136203144), (6, 113502620), (7, 97287960), (8, 85126965), (10, 68101572), (11, 61910520), (12, 56751310), (14, 48643980), (15, 45401048), (20, 34050786), (21, 32429320), (22, 30955260), (24, 28375655), (28, 24321990), (30, 22700524), (33, 20636840), (35, 19457592), (40, 17025393), (42, 16214660), (44, 15477630), (49, 13898280), (55, 12382104), (56, 12160995), (60, 11350262), (66, 10318420), (70, 9728796), (77, 8844360), (84, 8107330), (88, 7738815), (98, 6949140), (105, 6485864), (110, 6191052), (120, 5675131), (132, 5159210), (140, 4864398), (147, 4632760), (154, 4422180), (165, 4127368), (168, 4053665), (196, 3474570), (210, 3242932), (220, 3095526), (231, 2948120), (245, 2779656), (264, 2579605), (280, 2432199), (294, 2316380), (308, 2211090), (330, 2063684), (385, 1768872), (392, 1737285), (420, 1621466), (440, 1547763), (462, 1474060), (490, 1389828), (539, 1263480), (588, 1158190), (616, 1105545), (660, 1031842), (735, 926552), (770, 884436), (840, 810733), (924, 737030), (980, 694914), (1078, 631740), (1155, 589624), (1176, 579095), (1320, 515921), (1470, 463276), (1540, 442218), (1617, 421160), (1848, 368515), (1960, 347457), (2156, 315870), (2310, 294812), (2695, 252696), (2940, 231638), (3080, 221109), (3234, 210580), (4312, 157935), (4620, 147406), (5390, 126348), (5880, 115819), (6468, 105290), (8085, 84232), (9240, 73703), (10529, 64680), (10780, 63174), (12936, 52645), (16170, 42116), (21058, 32340), (21560, 31587)]