194931240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2129}}^1$

素因数の和:2259

約数の個数: 128

約数和(自身を含む): 674784000

約数和(自身を除く): 479852760

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, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 2129, 2180, 2289, 2616, 3052, 3270, 3815, 4258, 4360, 4578, 6104, 6387, 6540, 7630, 8516, 9156, 10645, 11445, 12774, 13080, 14903, 15260, 17032, 18312, 21290, 22890, 25548, 29806, 30520, 31935, 42580, 44709, 45780, 51096, 59612, 63870, 74515, 85160, 89418, 91560, 119224, 127740, 149030, 178836, 223545, 232061, 255480, 298060, 357672, 447090, 464122, 596120, 696183, 894180, 928244, 1160305, 1392366, 1624427, 1788360, 1856488, 2320610, 2784732, 3248854, 3480915, 4641220, 4873281, 5569464, 6497708, 6961830, 8122135, 9282440, 9746562, 12995416, 13923660, 16244270, 19493124, 24366405, 27847320, 32488540, 38986248, 48732810, 64977080, 97465620, 194931240]

約数ペア:

[(1, 194931240), (2, 97465620), (3, 64977080), (4, 48732810), (5, 38986248), (6, 32488540), (7, 27847320), (8, 24366405), (10, 19493124), (12, 16244270), (14, 13923660), (15, 12995416), (20, 9746562), (21, 9282440), (24, 8122135), (28, 6961830), (30, 6497708), (35, 5569464), (40, 4873281), (42, 4641220), (56, 3480915), (60, 3248854), (70, 2784732), (84, 2320610), (105, 1856488), (109, 1788360), (120, 1624427), (140, 1392366), (168, 1160305), (210, 928244), (218, 894180), (280, 696183), (327, 596120), (420, 464122), (436, 447090), (545, 357672), (654, 298060), (763, 255480), (840, 232061), (872, 223545), (1090, 178836), (1308, 149030), (1526, 127740), (1635, 119224), (2129, 91560), (2180, 89418), (2289, 85160), (2616, 74515), (3052, 63870), (3270, 59612), (3815, 51096), (4258, 45780), (4360, 44709), (4578, 42580), (6104, 31935), (6387, 30520), (6540, 29806), (7630, 25548), (8516, 22890), (9156, 21290), (10645, 18312), (11445, 17032), (12774, 15260), (13080, 14903)]