1629837720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{215587}}^1$

素因数の和:215614

約数の個数: 128

約数和(自身を含む): 6208934400

約数和(自身を除く): 4579096680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 215587, 431174, 646761, 862348, 1077935, 1293522, 1509109, 1724696, 1940283, 2155870, 2587044, 3018218, 3233805, 3880566, 4311740, 4527327, 5174088, 5820849, 6036436, 6467610, 7545545, 7761132, 8623480, 9054654, 9701415, 11641698, 12072872, 12935220, 13581981, 15091090, 15522264, 18109308, 19402830, 22636635, 23283396, 25870440, 27163962, 29104245, 30182180, 36218616, 38805660, 40745943, 45273270, 46566792, 54327924, 58208490, 60364360, 67909905, 77611320, 81491886, 90546540, 108655848, 116416980, 135819810, 162983772, 181093080, 203729715, 232833960, 271639620, 325967544, 407459430, 543279240, 814918860, 1629837720]

約数ペア:

[(1, 1629837720), (2, 814918860), (3, 543279240), (4, 407459430), (5, 325967544), (6, 271639620), (7, 232833960), (8, 203729715), (9, 181093080), (10, 162983772), (12, 135819810), (14, 116416980), (15, 108655848), (18, 90546540), (20, 81491886), (21, 77611320), (24, 67909905), (27, 60364360), (28, 58208490), (30, 54327924), (35, 46566792), (36, 45273270), (40, 40745943), (42, 38805660), (45, 36218616), (54, 30182180), (56, 29104245), (60, 27163962), (63, 25870440), (70, 23283396), (72, 22636635), (84, 19402830), (90, 18109308), (105, 15522264), (108, 15091090), (120, 13581981), (126, 12935220), (135, 12072872), (140, 11641698), (168, 9701415), (180, 9054654), (189, 8623480), (210, 7761132), (216, 7545545), (252, 6467610), (270, 6036436), (280, 5820849), (315, 5174088), (360, 4527327), (378, 4311740), (420, 3880566), (504, 3233805), (540, 3018218), (630, 2587044), (756, 2155870), (840, 1940283), (945, 1724696), (1080, 1509109), (1260, 1293522), (1512, 1077935), (1890, 862348), (2520, 646761), (3780, 431174), (7560, 215587)]