404872020

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{3967}}^1$

素因数の和:4001

約数の個数: 168

約数和(自身を含む): 1457240064

約数和(自身を除く): 1052368044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1458, 1620, 1701, 1890, 2268, 2430, 2835, 2916, 3402, 3645, 3780, 3967, 4860, 5103, 5670, 6804, 7290, 7934, 8505, 10206, 11340, 11901, 14580, 15868, 17010, 19835, 20412, 23802, 25515, 27769, 34020, 35703, 39670, 47604, 51030, 55538, 59505, 71406, 79340, 83307, 102060, 107109, 111076, 119010, 138845, 142812, 166614, 178515, 214218, 238020, 249921, 277690, 321327, 333228, 357030, 416535, 428436, 499842, 535545, 555380, 642654, 714060, 749763, 833070, 963981, 999684, 1071090, 1249605, 1285308, 1499526, 1606635, 1666140, 1927962, 2142180, 2249289, 2499210, 2891943, 2999052, 3213270, 3748815, 3855924, 4498578, 4819905, 4998420, 5783886, 6426540, 6747867, 7497630, 8997156, 9639810, 11246445, 11567772, 13495734, 14459715, 14995260, 19279620, 20243601, 22492890, 26991468, 28919430, 33739335, 40487202, 44985780, 57838860, 67478670, 80974404, 101218005, 134957340, 202436010, 404872020]

約数ペア:

[(1, 404872020), (2, 202436010), (3, 134957340), (4, 101218005), (5, 80974404), (6, 67478670), (7, 57838860), (9, 44985780), (10, 40487202), (12, 33739335), (14, 28919430), (15, 26991468), (18, 22492890), (20, 20243601), (21, 19279620), (27, 14995260), (28, 14459715), (30, 13495734), (35, 11567772), (36, 11246445), (42, 9639810), (45, 8997156), (54, 7497630), (60, 6747867), (63, 6426540), (70, 5783886), (81, 4998420), (84, 4819905), (90, 4498578), (105, 3855924), (108, 3748815), (126, 3213270), (135, 2999052), (140, 2891943), (162, 2499210), (180, 2249289), (189, 2142180), (210, 1927962), (243, 1666140), (252, 1606635), (270, 1499526), (315, 1285308), (324, 1249605), (378, 1071090), (405, 999684), (420, 963981), (486, 833070), (540, 749763), (567, 714060), (630, 642654), (729, 555380), (756, 535545), (810, 499842), (945, 428436), (972, 416535), (1134, 357030), (1215, 333228), (1260, 321327), (1458, 277690), (1620, 249921), (1701, 238020), (1890, 214218), (2268, 178515), (2430, 166614), (2835, 142812), (2916, 138845), (3402, 119010), (3645, 111076), (3780, 107109), (3967, 102060), (4860, 83307), (5103, 79340), (5670, 71406), (6804, 59505), (7290, 55538), (7934, 51030), (8505, 47604), (10206, 39670), (11340, 35703), (11901, 34020), (14580, 27769), (15868, 25515), (17010, 23802), (19835, 20412)]