20165628120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{28879}}^1$

素因数の和:28950

約数の個数: 192

約数和(自身を含む): 68993164800

約数和(自身を除く): 48827536680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 529, 552, 660, 690, 759, 920, 1012, 1058, 1265, 1320, 1380, 1518, 1587, 2024, 2116, 2530, 2645, 2760, 3036, 3174, 3795, 4232, 5060, 5290, 5819, 6072, 6348, 7590, 7935, 10120, 10580, 11638, 12696, 15180, 15870, 17457, 21160, 23276, 28879, 29095, 30360, 31740, 34914, 46552, 57758, 58190, 63480, 69828, 86637, 87285, 115516, 116380, 139656, 144395, 173274, 174570, 231032, 232760, 288790, 317669, 346548, 349140, 433185, 577580, 635338, 664217, 693096, 698280, 866370, 953007, 1155160, 1270676, 1328434, 1588345, 1732740, 1906014, 1992651, 2541352, 2656868, 3176690, 3321085, 3465480, 3812028, 3985302, 4765035, 5313736, 6353380, 6642170, 7306387, 7624056, 7970604, 9530070, 9963255, 12706760, 13284340, 14612774, 15276991, 15941208, 19060140, 19926510, 21919161, 26568680, 29225548, 30553982, 36531935, 38120280, 39853020, 43838322, 45830973, 58451096, 61107964, 73063870, 76384955, 79706040, 87676644, 91661946, 109595805, 122215928, 146127740, 152769910, 168046901, 175353288, 183323892, 219191610, 229154865, 292255480, 305539820, 336093802, 366647784, 438383220, 458309730, 504140703, 611079640, 672187604, 840234505, 876766440, 916619460, 1008281406, 1344375208, 1680469010, 1833238920, 2016562812, 2520703515, 3360938020, 4033125624, 5041407030, 6721876040, 10082814060, 20165628120]

約数ペア:

[(1, 20165628120), (2, 10082814060), (3, 6721876040), (4, 5041407030), (5, 4033125624), (6, 3360938020), (8, 2520703515), (10, 2016562812), (11, 1833238920), (12, 1680469010), (15, 1344375208), (20, 1008281406), (22, 916619460), (23, 876766440), (24, 840234505), (30, 672187604), (33, 611079640), (40, 504140703), (44, 458309730), (46, 438383220), (55, 366647784), (60, 336093802), (66, 305539820), (69, 292255480), (88, 229154865), (92, 219191610), (110, 183323892), (115, 175353288), (120, 168046901), (132, 152769910), (138, 146127740), (165, 122215928), (184, 109595805), (220, 91661946), (230, 87676644), (253, 79706040), (264, 76384955), (276, 73063870), (330, 61107964), (345, 58451096), (440, 45830973), (460, 43838322), (506, 39853020), (529, 38120280), (552, 36531935), (660, 30553982), (690, 29225548), (759, 26568680), (920, 21919161), (1012, 19926510), (1058, 19060140), (1265, 15941208), (1320, 15276991), (1380, 14612774), (1518, 13284340), (1587, 12706760), (2024, 9963255), (2116, 9530070), (2530, 7970604), (2645, 7624056), (2760, 7306387), (3036, 6642170), (3174, 6353380), (3795, 5313736), (4232, 4765035), (5060, 3985302), (5290, 3812028), (5819, 3465480), (6072, 3321085), (6348, 3176690), (7590, 2656868), (7935, 2541352), (10120, 1992651), (10580, 1906014), (11638, 1732740), (12696, 1588345), (15180, 1328434), (15870, 1270676), (17457, 1155160), (21160, 953007), (23276, 866370), (28879, 698280), (29095, 693096), (30360, 664217), (31740, 635338), (34914, 577580), (46552, 433185), (57758, 349140), (58190, 346548), (63480, 317669), (69828, 288790), (86637, 232760), (87285, 231032), (115516, 174570), (116380, 173274), (139656, 144395)]