20125034580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{4909}}^1$

素因数の和:5198

約数の個数: 192

約数和(自身を含む): 66201569280

約数和(自身を除く): 46076534700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 227, 258, 301, 420, 430, 454, 516, 602, 645, 681, 860, 903, 908, 1135, 1204, 1290, 1362, 1505, 1589, 1806, 2270, 2580, 2724, 3010, 3178, 3405, 3612, 4515, 4540, 4767, 4909, 6020, 6356, 6810, 7945, 9030, 9534, 9761, 9818, 13620, 14727, 15890, 18060, 19068, 19522, 19636, 23835, 24545, 29283, 29454, 31780, 34363, 39044, 47670, 48805, 49090, 58566, 58908, 68327, 68726, 73635, 95340, 97610, 98180, 103089, 117132, 136654, 137452, 146415, 147270, 171815, 195220, 204981, 206178, 211087, 273308, 292830, 294540, 341635, 343630, 409962, 412356, 422174, 515445, 585660, 633261, 683270, 687260, 819924, 844348, 1024905, 1030890, 1055435, 1114343, 1266522, 1366540, 1477609, 2049810, 2061780, 2110870, 2228686, 2533044, 2955218, 3166305, 3343029, 4099620, 4221740, 4432827, 4457372, 5571715, 5910436, 6332610, 6686058, 7388045, 7800401, 8865654, 11143430, 12665220, 13372116, 14776090, 15600802, 16715145, 17731308, 22164135, 22286860, 23401203, 29552180, 31201604, 33430290, 39002005, 44328270, 46802406, 47916749, 66860580, 78004010, 88656540, 93604812, 95833498, 117006015, 143750247, 156008020, 191666996, 234012030, 239583745, 287500494, 335417243, 468024060, 479167490, 575000988, 670834486, 718751235, 958334980, 1006251729, 1341668972, 1437502470, 1677086215, 2012503458, 2875004940, 3354172430, 4025006916, 5031258645, 6708344860, 10062517290, 20125034580]

約数ペア:

[(1, 20125034580), (2, 10062517290), (3, 6708344860), (4, 5031258645), (5, 4025006916), (6, 3354172430), (7, 2875004940), (10, 2012503458), (12, 1677086215), (14, 1437502470), (15, 1341668972), (20, 1006251729), (21, 958334980), (28, 718751235), (30, 670834486), (35, 575000988), (42, 479167490), (43, 468024060), (60, 335417243), (70, 287500494), (84, 239583745), (86, 234012030), (105, 191666996), (129, 156008020), (140, 143750247), (172, 117006015), (210, 95833498), (215, 93604812), (227, 88656540), (258, 78004010), (301, 66860580), (420, 47916749), (430, 46802406), (454, 44328270), (516, 39002005), (602, 33430290), (645, 31201604), (681, 29552180), (860, 23401203), (903, 22286860), (908, 22164135), (1135, 17731308), (1204, 16715145), (1290, 15600802), (1362, 14776090), (1505, 13372116), (1589, 12665220), (1806, 11143430), (2270, 8865654), (2580, 7800401), (2724, 7388045), (3010, 6686058), (3178, 6332610), (3405, 5910436), (3612, 5571715), (4515, 4457372), (4540, 4432827), (4767, 4221740), (4909, 4099620), (6020, 3343029), (6356, 3166305), (6810, 2955218), (7945, 2533044), (9030, 2228686), (9534, 2110870), (9761, 2061780), (9818, 2049810), (13620, 1477609), (14727, 1366540), (15890, 1266522), (18060, 1114343), (19068, 1055435), (19522, 1030890), (19636, 1024905), (23835, 844348), (24545, 819924), (29283, 687260), (29454, 683270), (31780, 633261), (34363, 585660), (39044, 515445), (47670, 422174), (48805, 412356), (49090, 409962), (58566, 343630), (58908, 341635), (68327, 294540), (68726, 292830), (73635, 273308), (95340, 211087), (97610, 206178), (98180, 204981), (103089, 195220), (117132, 171815), (136654, 147270), (137452, 146415)]