20167059640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1733}}^1$

素因数の和:1926

約数の個数: 256

約数和(自身を含む): 58728499200

約数和(自身を除く): 38561439560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 139, 140, 161, 182, 184, 230, 260, 278, 280, 299, 322, 364, 455, 460, 520, 556, 598, 644, 695, 728, 805, 910, 920, 973, 1112, 1196, 1288, 1390, 1495, 1610, 1733, 1807, 1820, 1946, 2093, 2392, 2780, 2990, 3197, 3220, 3466, 3614, 3640, 3892, 4186, 4865, 5560, 5980, 6394, 6440, 6932, 7228, 7784, 8372, 8665, 9035, 9730, 10465, 11960, 12131, 12649, 12788, 13864, 14456, 15985, 16744, 17330, 18070, 19460, 20930, 22379, 22529, 24262, 25298, 25576, 31970, 34660, 36140, 38920, 39859, 41561, 41860, 44758, 45058, 48524, 50596, 60655, 63245, 63940, 69320, 72280, 79718, 83122, 83720, 89516, 90116, 97048, 101192, 111895, 112645, 121310, 126490, 127880, 157703, 159436, 166244, 179032, 180232, 199295, 207805, 223790, 225290, 240887, 242620, 252980, 279013, 290927, 315406, 318872, 332488, 398590, 415610, 447580, 450580, 481774, 485240, 505960, 518167, 558026, 581854, 630812, 788515, 797180, 831220, 895160, 901160, 963548, 1036334, 1116052, 1163708, 1204435, 1261624, 1395065, 1454635, 1577030, 1594360, 1662440, 1686209, 1927096, 2072668, 2232104, 2327416, 2408870, 2590835, 2790130, 2909270, 3131531, 3154060, 3372418, 3627169, 4145336, 4817740, 5181670, 5540401, 5580260, 5818540, 6263062, 6308120, 6744836, 7254338, 8431045, 9635480, 10363340, 11080802, 11160520, 11637080, 12526124, 13489672, 14508676, 15657655, 16862090, 18135845, 20726680, 21920717, 22161604, 25052248, 27702005, 29017352, 31315310, 33724180, 36271690, 38782807, 43841434, 44323208, 55404010, 62630620, 67448360, 72025213, 72543380, 77565614, 87682868, 109603585, 110808020, 125261240, 144050426, 145086760, 155131228, 175365736, 193914035, 219207170, 221616040, 288100852, 310262456, 360126065, 387828070, 438414340, 504176491, 576201704, 720252130, 775656140, 876828680, 1008352982, 1440504260, 1551312280, 2016705964, 2520882455, 2881008520, 4033411928, 5041764910, 10083529820, 20167059640]

約数ペア:

[(1, 20167059640), (2, 10083529820), (4, 5041764910), (5, 4033411928), (7, 2881008520), (8, 2520882455), (10, 2016705964), (13, 1551312280), (14, 1440504260), (20, 1008352982), (23, 876828680), (26, 775656140), (28, 720252130), (35, 576201704), (40, 504176491), (46, 438414340), (52, 387828070), (56, 360126065), (65, 310262456), (70, 288100852), (91, 221616040), (92, 219207170), (104, 193914035), (115, 175365736), (130, 155131228), (139, 145086760), (140, 144050426), (161, 125261240), (182, 110808020), (184, 109603585), (230, 87682868), (260, 77565614), (278, 72543380), (280, 72025213), (299, 67448360), (322, 62630620), (364, 55404010), (455, 44323208), (460, 43841434), (520, 38782807), (556, 36271690), (598, 33724180), (644, 31315310), (695, 29017352), (728, 27702005), (805, 25052248), (910, 22161604), (920, 21920717), (973, 20726680), (1112, 18135845), (1196, 16862090), (1288, 15657655), (1390, 14508676), (1495, 13489672), (1610, 12526124), (1733, 11637080), (1807, 11160520), (1820, 11080802), (1946, 10363340), (2093, 9635480), (2392, 8431045), (2780, 7254338), (2990, 6744836), (3197, 6308120), (3220, 6263062), (3466, 5818540), (3614, 5580260), (3640, 5540401), (3892, 5181670), (4186, 4817740), (4865, 4145336), (5560, 3627169), (5980, 3372418), (6394, 3154060), (6440, 3131531), (6932, 2909270), (7228, 2790130), (7784, 2590835), (8372, 2408870), (8665, 2327416), (9035, 2232104), (9730, 2072668), (10465, 1927096), (11960, 1686209), (12131, 1662440), (12649, 1594360), (12788, 1577030), (13864, 1454635), (14456, 1395065), (15985, 1261624), (16744, 1204435), (17330, 1163708), (18070, 1116052), (19460, 1036334), (20930, 963548), (22379, 901160), (22529, 895160), (24262, 831220), (25298, 797180), (25576, 788515), (31970, 630812), (34660, 581854), (36140, 558026), (38920, 518167), (39859, 505960), (41561, 485240), (41860, 481774), (44758, 450580), (45058, 447580), (48524, 415610), (50596, 398590), (60655, 332488), (63245, 318872), (63940, 315406), (69320, 290927), (72280, 279013), (79718, 252980), (83122, 242620), (83720, 240887), (89516, 225290), (90116, 223790), (97048, 207805), (101192, 199295), (111895, 180232), (112645, 179032), (121310, 166244), (126490, 159436), (127880, 157703)]