20119977540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{857}}^1$

素因数の和:1091

約数の個数: 288

約数和(自身を含む): 67159572480

約数和(自身を除く): 47039594940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 127, 130, 156, 158, 180, 195, 234, 237, 254, 260, 316, 381, 390, 395, 468, 474, 508, 585, 635, 711, 762, 780, 790, 857, 948, 1027, 1143, 1170, 1185, 1270, 1422, 1524, 1580, 1651, 1714, 1905, 2054, 2286, 2340, 2370, 2540, 2571, 2844, 3081, 3302, 3428, 3555, 3810, 4108, 4285, 4572, 4740, 4953, 5135, 5142, 5715, 6162, 6604, 7110, 7620, 7713, 8255, 8570, 9243, 9906, 10033, 10270, 10284, 11141, 11430, 12324, 12855, 14220, 14859, 15405, 15426, 16510, 17140, 18486, 19812, 20066, 20540, 22282, 22860, 24765, 25710, 29718, 30099, 30810, 30852, 33020, 33423, 36972, 38565, 40132, 44564, 46215, 49530, 50165, 51420, 55705, 59436, 60198, 61620, 66846, 67703, 74295, 77130, 90297, 92430, 99060, 100269, 100330, 108839, 111410, 120396, 130429, 133692, 135406, 148590, 150495, 154260, 167115, 180594, 184860, 200538, 200660, 203109, 217678, 222820, 260858, 270812, 297180, 300990, 326517, 334230, 338515, 361188, 391287, 401076, 406218, 435356, 451485, 501345, 521716, 544195, 601980, 609327, 652145, 653034, 668460, 677030, 782574, 812436, 880139, 902970, 979551, 1002690, 1015545, 1088390, 1173861, 1218654, 1304290, 1306068, 1354060, 1414907, 1565148, 1632585, 1760278, 1805940, 1956435, 1959102, 2005380, 2031090, 2176780, 2347722, 2437308, 2608580, 2640417, 2829814, 3046635, 3265170, 3520556, 3912870, 3918204, 4062180, 4244721, 4400695, 4695444, 4897755, 5280834, 5659628, 5869305, 6093270, 6530340, 7074535, 7825740, 7921251, 8489442, 8598281, 8801390, 9795510, 10561668, 11738610, 12186540, 12734163, 13202085, 14149070, 15842502, 16978884, 17196562, 17602780, 19591020, 21223605, 23477220, 25468326, 25794843, 26404170, 28298140, 31685004, 34393124, 39606255, 42447210, 42991405, 50936652, 51589686, 52808340, 63670815, 77384529, 79212510, 84894420, 85982810, 103179372, 111777653, 127341630, 128974215, 154769058, 158425020, 171965620, 223555306, 254683260, 257948430, 309538116, 335332959, 386922645, 447110612, 515896860, 558888265, 670665918, 773845290, 1005998877, 1117776530, 1341331836, 1547690580, 1676664795, 2011997754, 2235553060, 3353329590, 4023995508, 5029994385, 6706659180, 10059988770, 20119977540]

約数ペア:

[(1, 20119977540), (2, 10059988770), (3, 6706659180), (4, 5029994385), (5, 4023995508), (6, 3353329590), (9, 2235553060), (10, 2011997754), (12, 1676664795), (13, 1547690580), (15, 1341331836), (18, 1117776530), (20, 1005998877), (26, 773845290), (30, 670665918), (36, 558888265), (39, 515896860), (45, 447110612), (52, 386922645), (60, 335332959), (65, 309538116), (78, 257948430), (79, 254683260), (90, 223555306), (117, 171965620), (127, 158425020), (130, 154769058), (156, 128974215), (158, 127341630), (180, 111777653), (195, 103179372), (234, 85982810), (237, 84894420), (254, 79212510), (260, 77384529), (316, 63670815), (381, 52808340), (390, 51589686), (395, 50936652), (468, 42991405), (474, 42447210), (508, 39606255), (585, 34393124), (635, 31685004), (711, 28298140), (762, 26404170), (780, 25794843), (790, 25468326), (857, 23477220), (948, 21223605), (1027, 19591020), (1143, 17602780), (1170, 17196562), (1185, 16978884), (1270, 15842502), (1422, 14149070), (1524, 13202085), (1580, 12734163), (1651, 12186540), (1714, 11738610), (1905, 10561668), (2054, 9795510), (2286, 8801390), (2340, 8598281), (2370, 8489442), (2540, 7921251), (2571, 7825740), (2844, 7074535), (3081, 6530340), (3302, 6093270), (3428, 5869305), (3555, 5659628), (3810, 5280834), (4108, 4897755), (4285, 4695444), (4572, 4400695), (4740, 4244721), (4953, 4062180), (5135, 3918204), (5142, 3912870), (5715, 3520556), (6162, 3265170), (6604, 3046635), (7110, 2829814), (7620, 2640417), (7713, 2608580), (8255, 2437308), (8570, 2347722), (9243, 2176780), (9906, 2031090), (10033, 2005380), (10270, 1959102), (10284, 1956435), (11141, 1805940), (11430, 1760278), (12324, 1632585), (12855, 1565148), (14220, 1414907), (14859, 1354060), (15405, 1306068), (15426, 1304290), (16510, 1218654), (17140, 1173861), (18486, 1088390), (19812, 1015545), (20066, 1002690), (20540, 979551), (22282, 902970), (22860, 880139), (24765, 812436), (25710, 782574), (29718, 677030), (30099, 668460), (30810, 653034), (30852, 652145), (33020, 609327), (33423, 601980), (36972, 544195), (38565, 521716), (40132, 501345), (44564, 451485), (46215, 435356), (49530, 406218), (50165, 401076), (51420, 391287), (55705, 361188), (59436, 338515), (60198, 334230), (61620, 326517), (66846, 300990), (67703, 297180), (74295, 270812), (77130, 260858), (90297, 222820), (92430, 217678), (99060, 203109), (100269, 200660), (100330, 200538), (108839, 184860), (111410, 180594), (120396, 167115), (130429, 154260), (133692, 150495), (135406, 148590)]