20101836040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{677}}^1$

素因数の和:920

約数の個数: 256

約数和(自身を含む): 55357344000

約数和(自身を除く): 35255507960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 29, 40, 44, 52, 55, 58, 65, 88, 104, 110, 116, 130, 143, 145, 179, 220, 232, 260, 286, 290, 319, 358, 377, 440, 520, 572, 580, 638, 677, 715, 716, 754, 895, 1144, 1160, 1276, 1354, 1430, 1432, 1508, 1595, 1790, 1885, 1969, 2327, 2552, 2708, 2860, 3016, 3190, 3385, 3580, 3770, 3938, 4147, 4654, 5191, 5416, 5720, 6380, 6770, 7160, 7447, 7540, 7876, 8294, 8801, 9308, 9845, 10382, 11635, 12760, 13540, 14894, 15080, 15752, 16588, 17602, 18616, 19633, 19690, 20735, 20764, 23270, 25597, 25955, 27080, 29788, 33176, 35204, 37235, 39266, 39380, 41470, 41528, 44005, 46540, 51194, 51910, 57101, 59576, 67483, 70408, 74470, 78532, 78760, 82940, 88010, 93080, 96811, 98165, 102388, 103820, 114202, 121183, 127985, 134966, 148940, 157064, 165880, 176020, 193622, 196330, 204776, 207640, 215963, 228404, 242366, 255229, 255970, 269932, 285505, 297880, 337415, 352040, 387244, 392660, 431926, 456808, 484055, 484732, 510458, 511940, 539864, 571010, 605915, 674830, 742313, 774488, 785320, 863852, 968110, 969464, 1020916, 1023880, 1079815, 1142020, 1211830, 1276145, 1333013, 1349660, 1484626, 1575379, 1727704, 1936220, 2041832, 2159630, 2284040, 2423660, 2552290, 2666026, 2699320, 2807519, 2969252, 3150758, 3514307, 3711565, 3872440, 4319260, 4847320, 5104580, 5332052, 5615038, 5938504, 6301516, 6665065, 7028614, 7423130, 7876895, 8638520, 10209160, 10664104, 11230076, 12603032, 13330130, 14037595, 14057228, 14846260, 15753790, 17329169, 17571535, 22460152, 26660260, 28075190, 28114456, 29692520, 31507580, 34658338, 35143070, 38657377, 45685991, 53320520, 56150380, 63015160, 69316676, 70286140, 77314754, 86645845, 91371982, 112300760, 138633352, 140572280, 154629508, 173291690, 182743964, 193286885, 228429955, 309259016, 346583380, 365487928, 386573770, 456859910, 502545901, 693166760, 773147540, 913719820, 1005091802, 1546295080, 1827439640, 2010183604, 2512729505, 4020367208, 5025459010, 10050918020, 20101836040]

約数ペア:

[(1, 20101836040), (2, 10050918020), (4, 5025459010), (5, 4020367208), (8, 2512729505), (10, 2010183604), (11, 1827439640), (13, 1546295080), (20, 1005091802), (22, 913719820), (26, 773147540), (29, 693166760), (40, 502545901), (44, 456859910), (52, 386573770), (55, 365487928), (58, 346583380), (65, 309259016), (88, 228429955), (104, 193286885), (110, 182743964), (116, 173291690), (130, 154629508), (143, 140572280), (145, 138633352), (179, 112300760), (220, 91371982), (232, 86645845), (260, 77314754), (286, 70286140), (290, 69316676), (319, 63015160), (358, 56150380), (377, 53320520), (440, 45685991), (520, 38657377), (572, 35143070), (580, 34658338), (638, 31507580), (677, 29692520), (715, 28114456), (716, 28075190), (754, 26660260), (895, 22460152), (1144, 17571535), (1160, 17329169), (1276, 15753790), (1354, 14846260), (1430, 14057228), (1432, 14037595), (1508, 13330130), (1595, 12603032), (1790, 11230076), (1885, 10664104), (1969, 10209160), (2327, 8638520), (2552, 7876895), (2708, 7423130), (2860, 7028614), (3016, 6665065), (3190, 6301516), (3385, 5938504), (3580, 5615038), (3770, 5332052), (3938, 5104580), (4147, 4847320), (4654, 4319260), (5191, 3872440), (5416, 3711565), (5720, 3514307), (6380, 3150758), (6770, 2969252), (7160, 2807519), (7447, 2699320), (7540, 2666026), (7876, 2552290), (8294, 2423660), (8801, 2284040), (9308, 2159630), (9845, 2041832), (10382, 1936220), (11635, 1727704), (12760, 1575379), (13540, 1484626), (14894, 1349660), (15080, 1333013), (15752, 1276145), (16588, 1211830), (17602, 1142020), (18616, 1079815), (19633, 1023880), (19690, 1020916), (20735, 969464), (20764, 968110), (23270, 863852), (25597, 785320), (25955, 774488), (27080, 742313), (29788, 674830), (33176, 605915), (35204, 571010), (37235, 539864), (39266, 511940), (39380, 510458), (41470, 484732), (41528, 484055), (44005, 456808), (46540, 431926), (51194, 392660), (51910, 387244), (57101, 352040), (59576, 337415), (67483, 297880), (70408, 285505), (74470, 269932), (78532, 255970), (78760, 255229), (82940, 242366), (88010, 228404), (93080, 215963), (96811, 207640), (98165, 204776), (102388, 196330), (103820, 193622), (114202, 176020), (121183, 165880), (127985, 157064), (134966, 148940)]