20888906280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{2713}}^1$

素因数の和:3064

約数の個数: 256

約数和(自身を含む): 72222796800

約数和(自身を除く): 51333890520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 307, 330, 380, 418, 440, 456, 570, 614, 627, 660, 760, 836, 921, 1045, 1140, 1228, 1254, 1320, 1535, 1672, 1842, 2090, 2280, 2456, 2508, 2713, 3070, 3135, 3377, 3684, 4180, 4605, 5016, 5426, 5833, 6140, 6270, 6754, 7368, 8139, 8360, 9210, 10131, 10852, 11666, 12280, 12540, 13508, 13565, 16278, 16885, 17499, 18420, 20262, 21704, 23332, 25080, 27016, 27130, 29165, 29843, 32556, 33770, 34998, 36840, 40524, 40695, 46664, 50655, 51547, 54260, 58330, 59686, 64163, 65112, 67540, 69996, 81048, 81390, 87495, 89529, 101310, 103094, 108520, 116660, 119372, 128326, 135080, 139992, 149215, 154641, 162780, 174990, 179058, 192489, 202620, 206188, 233320, 238744, 256652, 257735, 298430, 309282, 320815, 325560, 349980, 358116, 384978, 405240, 412376, 447645, 513304, 515470, 567017, 596860, 618564, 641630, 699960, 716232, 769956, 773205, 832891, 895290, 962445, 1030940, 1134034, 1193720, 1237128, 1283260, 1539912, 1546410, 1665782, 1701051, 1790580, 1924890, 2061880, 2268068, 2498673, 2566520, 2835085, 3092820, 3331564, 3402102, 3581160, 3849780, 4164455, 4536136, 4997346, 5670170, 6185640, 6663128, 6804204, 7699560, 8328910, 8505255, 9161801, 9994692, 11340340, 12493365, 13608408, 15824929, 16657820, 17010510, 18323602, 19989384, 22680680, 24986730, 27485403, 31649858, 33315640, 34021020, 36647204, 45809005, 47474787, 49973460, 54970806, 63299716, 68042040, 73294408, 79124645, 91618010, 94949574, 99946920, 109941612, 126599432, 137427015, 158249290, 174074219, 183236020, 189899148, 219883224, 237373935, 274854030, 316498580, 348148438, 366472040, 379798296, 474747870, 522222657, 549708060, 632997160, 696296876, 870371095, 949495740, 1044445314, 1099416120, 1392593752, 1740742190, 1898991480, 2088890628, 2611113285, 3481484380, 4177781256, 5222226570, 6962968760, 10444453140, 20888906280]

約数ペア:

[(1, 20888906280), (2, 10444453140), (3, 6962968760), (4, 5222226570), (5, 4177781256), (6, 3481484380), (8, 2611113285), (10, 2088890628), (11, 1898991480), (12, 1740742190), (15, 1392593752), (19, 1099416120), (20, 1044445314), (22, 949495740), (24, 870371095), (30, 696296876), (33, 632997160), (38, 549708060), (40, 522222657), (44, 474747870), (55, 379798296), (57, 366472040), (60, 348148438), (66, 316498580), (76, 274854030), (88, 237373935), (95, 219883224), (110, 189899148), (114, 183236020), (120, 174074219), (132, 158249290), (152, 137427015), (165, 126599432), (190, 109941612), (209, 99946920), (220, 94949574), (228, 91618010), (264, 79124645), (285, 73294408), (307, 68042040), (330, 63299716), (380, 54970806), (418, 49973460), (440, 47474787), (456, 45809005), (570, 36647204), (614, 34021020), (627, 33315640), (660, 31649858), (760, 27485403), (836, 24986730), (921, 22680680), (1045, 19989384), (1140, 18323602), (1228, 17010510), (1254, 16657820), (1320, 15824929), (1535, 13608408), (1672, 12493365), (1842, 11340340), (2090, 9994692), (2280, 9161801), (2456, 8505255), (2508, 8328910), (2713, 7699560), (3070, 6804204), (3135, 6663128), (3377, 6185640), (3684, 5670170), (4180, 4997346), (4605, 4536136), (5016, 4164455), (5426, 3849780), (5833, 3581160), (6140, 3402102), (6270, 3331564), (6754, 3092820), (7368, 2835085), (8139, 2566520), (8360, 2498673), (9210, 2268068), (10131, 2061880), (10852, 1924890), (11666, 1790580), (12280, 1701051), (12540, 1665782), (13508, 1546410), (13565, 1539912), (16278, 1283260), (16885, 1237128), (17499, 1193720), (18420, 1134034), (20262, 1030940), (21704, 962445), (23332, 895290), (25080, 832891), (27016, 773205), (27130, 769956), (29165, 716232), (29843, 699960), (32556, 641630), (33770, 618564), (34998, 596860), (36840, 567017), (40524, 515470), (40695, 513304), (46664, 447645), (50655, 412376), (51547, 405240), (54260, 384978), (58330, 358116), (59686, 349980), (64163, 325560), (65112, 320815), (67540, 309282), (69996, 298430), (81048, 257735), (81390, 256652), (87495, 238744), (89529, 233320), (101310, 206188), (103094, 202620), (108520, 192489), (116660, 179058), (119372, 174990), (128326, 162780), (135080, 154641), (139992, 149215)]