201382440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1609}}^1$

素因数の和:1779

約数の個数: 128

約数和(自身を含む): 695520000

約数和(自身を除く): 494137560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 745, 840, 894, 1043, 1192, 1490, 1609, 1788, 2086, 2235, 2980, 3129, 3218, 3576, 4172, 4470, 4827, 5215, 5960, 6258, 6436, 8045, 8344, 8940, 9654, 10430, 11263, 12516, 12872, 15645, 16090, 17880, 19308, 20860, 22526, 24135, 25032, 31290, 32180, 33789, 38616, 41720, 45052, 48270, 56315, 62580, 64360, 67578, 90104, 96540, 112630, 125160, 135156, 168945, 193080, 225260, 239741, 270312, 337890, 450520, 479482, 675780, 719223, 958964, 1198705, 1351560, 1438446, 1678187, 1917928, 2397410, 2876892, 3356374, 3596115, 4794820, 5034561, 5753784, 6712748, 7192230, 8390935, 9589640, 10069122, 13425496, 14384460, 16781870, 20138244, 25172805, 28768920, 33563740, 40276488, 50345610, 67127480, 100691220, 201382440]

約数ペア:

[(1, 201382440), (2, 100691220), (3, 67127480), (4, 50345610), (5, 40276488), (6, 33563740), (7, 28768920), (8, 25172805), (10, 20138244), (12, 16781870), (14, 14384460), (15, 13425496), (20, 10069122), (21, 9589640), (24, 8390935), (28, 7192230), (30, 6712748), (35, 5753784), (40, 5034561), (42, 4794820), (56, 3596115), (60, 3356374), (70, 2876892), (84, 2397410), (105, 1917928), (120, 1678187), (140, 1438446), (149, 1351560), (168, 1198705), (210, 958964), (280, 719223), (298, 675780), (420, 479482), (447, 450520), (596, 337890), (745, 270312), (840, 239741), (894, 225260), (1043, 193080), (1192, 168945), (1490, 135156), (1609, 125160), (1788, 112630), (2086, 96540), (2235, 90104), (2980, 67578), (3129, 64360), (3218, 62580), (3576, 56315), (4172, 48270), (4470, 45052), (4827, 41720), (5215, 38616), (5960, 33789), (6258, 32180), (6436, 31290), (8045, 25032), (8344, 24135), (8940, 22526), (9654, 20860), (10430, 19308), (11263, 17880), (12516, 16090), (12872, 15645)]