20158886020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{2029}}^1$

素因数の和:2214

約数の個数: 192

約数和(自身を含む): 53627857920

約数和(自身を除く): 33468971900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 53, 65, 70, 91, 103, 106, 130, 140, 182, 206, 212, 260, 265, 364, 371, 412, 455, 515, 530, 689, 721, 742, 910, 1030, 1060, 1339, 1378, 1442, 1484, 1820, 1855, 2029, 2060, 2678, 2756, 2884, 3445, 3605, 3710, 4058, 4823, 5356, 5459, 6695, 6890, 7210, 7420, 8116, 9373, 9646, 10145, 10918, 13390, 13780, 14203, 14420, 18746, 19292, 20290, 21836, 24115, 26377, 26780, 27295, 28406, 37492, 38213, 40580, 46865, 48230, 52754, 54590, 56812, 70967, 71015, 76426, 93730, 96460, 105508, 107537, 109180, 131885, 141934, 142030, 152852, 184639, 187460, 191065, 208987, 215074, 263770, 283868, 284060, 354835, 369278, 382130, 417974, 430148, 496769, 527540, 537685, 709670, 738556, 752759, 764260, 835948, 923195, 993538, 1044935, 1075370, 1397981, 1419340, 1462909, 1505518, 1846390, 1987076, 2089870, 2150740, 2483845, 2716831, 2795962, 2925818, 3011036, 3692780, 3763795, 4179740, 4967690, 5433662, 5591924, 5851636, 6989905, 7314545, 7527590, 9785867, 9935380, 10867324, 11076311, 13584155, 13979810, 14629090, 15055180, 19017817, 19571734, 22152622, 27168310, 27959620, 29258180, 38035634, 39143468, 44305244, 48929335, 54336620, 55381555, 76071268, 77534177, 95089085, 97858670, 110763110, 143992043, 155068354, 190178170, 195717340, 221526220, 287984086, 310136708, 380356340, 387670885, 575968172, 719960215, 775341770, 1007944301, 1439920430, 1550683540, 2015888602, 2879840860, 4031777204, 5039721505, 10079443010, 20158886020]

約数ペア:

[(1, 20158886020), (2, 10079443010), (4, 5039721505), (5, 4031777204), (7, 2879840860), (10, 2015888602), (13, 1550683540), (14, 1439920430), (20, 1007944301), (26, 775341770), (28, 719960215), (35, 575968172), (52, 387670885), (53, 380356340), (65, 310136708), (70, 287984086), (91, 221526220), (103, 195717340), (106, 190178170), (130, 155068354), (140, 143992043), (182, 110763110), (206, 97858670), (212, 95089085), (260, 77534177), (265, 76071268), (364, 55381555), (371, 54336620), (412, 48929335), (455, 44305244), (515, 39143468), (530, 38035634), (689, 29258180), (721, 27959620), (742, 27168310), (910, 22152622), (1030, 19571734), (1060, 19017817), (1339, 15055180), (1378, 14629090), (1442, 13979810), (1484, 13584155), (1820, 11076311), (1855, 10867324), (2029, 9935380), (2060, 9785867), (2678, 7527590), (2756, 7314545), (2884, 6989905), (3445, 5851636), (3605, 5591924), (3710, 5433662), (4058, 4967690), (4823, 4179740), (5356, 3763795), (5459, 3692780), (6695, 3011036), (6890, 2925818), (7210, 2795962), (7420, 2716831), (8116, 2483845), (9373, 2150740), (9646, 2089870), (10145, 1987076), (10918, 1846390), (13390, 1505518), (13780, 1462909), (14203, 1419340), (14420, 1397981), (18746, 1075370), (19292, 1044935), (20290, 993538), (21836, 923195), (24115, 835948), (26377, 764260), (26780, 752759), (27295, 738556), (28406, 709670), (37492, 537685), (38213, 527540), (40580, 496769), (46865, 430148), (48230, 417974), (52754, 382130), (54590, 369278), (56812, 354835), (70967, 284060), (71015, 283868), (76426, 263770), (93730, 215074), (96460, 208987), (105508, 191065), (107537, 187460), (109180, 184639), (131885, 152852), (141934, 142030)]