2021821620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1049}}^1$

素因数の和:1434

約数の個数: 192

約数和(自身を含む): 6993907200

約数和(自身を除く): 4972085580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 353, 364, 390, 420, 455, 546, 706, 780, 910, 1049, 1059, 1092, 1365, 1412, 1765, 1820, 2098, 2118, 2471, 2730, 3147, 3530, 4196, 4236, 4589, 4942, 5245, 5295, 5460, 6294, 7060, 7343, 7413, 9178, 9884, 10490, 10590, 12355, 12588, 13637, 13767, 14686, 14826, 15735, 18356, 20980, 21180, 22029, 22945, 24710, 27274, 27534, 29372, 29652, 31470, 32123, 36715, 37065, 40911, 44058, 45890, 49420, 54548, 55068, 62940, 64246, 68185, 68835, 73430, 74130, 81822, 88116, 91780, 95459, 96369, 110145, 128492, 136370, 137670, 146860, 148260, 160615, 163644, 190918, 192738, 204555, 220290, 272740, 275340, 286377, 321230, 370297, 381836, 385476, 409110, 440580, 477295, 481845, 572754, 642460, 740594, 818220, 954590, 963690, 1110891, 1145508, 1431885, 1481188, 1851485, 1909180, 1927380, 2221782, 2592079, 2863770, 3702970, 4443564, 4813861, 5184158, 5554455, 5727540, 7405940, 7776237, 9627722, 10368316, 11108910, 12960395, 14441583, 15552474, 19255444, 22217820, 24069305, 25920790, 28883166, 31104948, 33697027, 38881185, 48138610, 51841580, 57766332, 67394054, 72207915, 77762370, 96277220, 101091081, 134788108, 144415830, 155524740, 168485135, 202182162, 288831660, 336970270, 404364324, 505455405, 673940540, 1010910810, 2021821620]

約数ペア:

[(1, 2021821620), (2, 1010910810), (3, 673940540), (4, 505455405), (5, 404364324), (6, 336970270), (7, 288831660), (10, 202182162), (12, 168485135), (13, 155524740), (14, 144415830), (15, 134788108), (20, 101091081), (21, 96277220), (26, 77762370), (28, 72207915), (30, 67394054), (35, 57766332), (39, 51841580), (42, 48138610), (52, 38881185), (60, 33697027), (65, 31104948), (70, 28883166), (78, 25920790), (84, 24069305), (91, 22217820), (105, 19255444), (130, 15552474), (140, 14441583), (156, 12960395), (182, 11108910), (195, 10368316), (210, 9627722), (260, 7776237), (273, 7405940), (353, 5727540), (364, 5554455), (390, 5184158), (420, 4813861), (455, 4443564), (546, 3702970), (706, 2863770), (780, 2592079), (910, 2221782), (1049, 1927380), (1059, 1909180), (1092, 1851485), (1365, 1481188), (1412, 1431885), (1765, 1145508), (1820, 1110891), (2098, 963690), (2118, 954590), (2471, 818220), (2730, 740594), (3147, 642460), (3530, 572754), (4196, 481845), (4236, 477295), (4589, 440580), (4942, 409110), (5245, 385476), (5295, 381836), (5460, 370297), (6294, 321230), (7060, 286377), (7343, 275340), (7413, 272740), (9178, 220290), (9884, 204555), (10490, 192738), (10590, 190918), (12355, 163644), (12588, 160615), (13637, 148260), (13767, 146860), (14686, 137670), (14826, 136370), (15735, 128492), (18356, 110145), (20980, 96369), (21180, 95459), (22029, 91780), (22945, 88116), (24710, 81822), (27274, 74130), (27534, 73430), (29372, 68835), (29652, 68185), (31470, 64246), (32123, 62940), (36715, 55068), (37065, 54548), (40911, 49420), (44058, 45890)]