201966660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2029}}^1$

素因数の和:2130

約数の個数: 144

約数和(自身を含む): 709363200

約数和(自身を除く): 507396540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1422, 1580, 1659, 2029, 2212, 2370, 2765, 2844, 3318, 3555, 4058, 4740, 4977, 5530, 6087, 6636, 7110, 8116, 8295, 9954, 10145, 11060, 12174, 14203, 14220, 16590, 18261, 19908, 20290, 24348, 24885, 28406, 30435, 33180, 36522, 40580, 42609, 49770, 56812, 60870, 71015, 73044, 85218, 91305, 99540, 121740, 127827, 142030, 160291, 170436, 182610, 213045, 255654, 284060, 320582, 365220, 426090, 480873, 511308, 639135, 641164, 801455, 852180, 961746, 1122037, 1278270, 1442619, 1602910, 1923492, 2244074, 2404365, 2556540, 2885238, 3205820, 3366111, 4488148, 4808730, 5610185, 5770476, 6732222, 7213095, 9617460, 10098333, 11220370, 13464444, 14426190, 16830555, 20196666, 22440740, 28852380, 33661110, 40393332, 50491665, 67322220, 100983330, 201966660]

約数ペア:

[(1, 201966660), (2, 100983330), (3, 67322220), (4, 50491665), (5, 40393332), (6, 33661110), (7, 28852380), (9, 22440740), (10, 20196666), (12, 16830555), (14, 14426190), (15, 13464444), (18, 11220370), (20, 10098333), (21, 9617460), (28, 7213095), (30, 6732222), (35, 5770476), (36, 5610185), (42, 4808730), (45, 4488148), (60, 3366111), (63, 3205820), (70, 2885238), (79, 2556540), (84, 2404365), (90, 2244074), (105, 1923492), (126, 1602910), (140, 1442619), (158, 1278270), (180, 1122037), (210, 961746), (237, 852180), (252, 801455), (315, 641164), (316, 639135), (395, 511308), (420, 480873), (474, 426090), (553, 365220), (630, 320582), (711, 284060), (790, 255654), (948, 213045), (1106, 182610), (1185, 170436), (1260, 160291), (1422, 142030), (1580, 127827), (1659, 121740), (2029, 99540), (2212, 91305), (2370, 85218), (2765, 73044), (2844, 71015), (3318, 60870), (3555, 56812), (4058, 49770), (4740, 42609), (4977, 40580), (5530, 36522), (6087, 33180), (6636, 30435), (7110, 28406), (8116, 24885), (8295, 24348), (9954, 20290), (10145, 19908), (11060, 18261), (12174, 16590), (14203, 14220)]