190381520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:685

約数の個数: 160

約数和(自身を含む): 551750400

約数和(自身を除く): 361368880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 80, 95, 112, 116, 133, 140, 145, 152, 190, 203, 232, 266, 280, 290, 304, 380, 406, 464, 532, 551, 560, 580, 617, 665, 760, 812, 1015, 1064, 1102, 1160, 1234, 1330, 1520, 1624, 2030, 2128, 2204, 2320, 2468, 2660, 2755, 3085, 3248, 3857, 4060, 4319, 4408, 4936, 5320, 5510, 6170, 7714, 8120, 8638, 8816, 9872, 10640, 11020, 11723, 12340, 15428, 16240, 17276, 17893, 19285, 21595, 22040, 23446, 24680, 30856, 34552, 35786, 38570, 43190, 44080, 46892, 49360, 58615, 61712, 69104, 71572, 77140, 82061, 86380, 89465, 93784, 117230, 125251, 143144, 154280, 164122, 172760, 178930, 187568, 234460, 250502, 286288, 308560, 328244, 339967, 345520, 357860, 410305, 468920, 501004, 626255, 656488, 679934, 715720, 820610, 937840, 1002008, 1252510, 1312976, 1359868, 1431440, 1641220, 1699835, 2004016, 2379769, 2505020, 2719736, 3282440, 3399670, 4759538, 5010040, 5439472, 6564880, 6799340, 9519076, 10020080, 11898845, 13598680, 19038152, 23797690, 27197360, 38076304, 47595380, 95190760, 190381520]

約数ペア:

[(1, 190381520), (2, 95190760), (4, 47595380), (5, 38076304), (7, 27197360), (8, 23797690), (10, 19038152), (14, 13598680), (16, 11898845), (19, 10020080), (20, 9519076), (28, 6799340), (29, 6564880), (35, 5439472), (38, 5010040), (40, 4759538), (56, 3399670), (58, 3282440), (70, 2719736), (76, 2505020), (80, 2379769), (95, 2004016), (112, 1699835), (116, 1641220), (133, 1431440), (140, 1359868), (145, 1312976), (152, 1252510), (190, 1002008), (203, 937840), (232, 820610), (266, 715720), (280, 679934), (290, 656488), (304, 626255), (380, 501004), (406, 468920), (464, 410305), (532, 357860), (551, 345520), (560, 339967), (580, 328244), (617, 308560), (665, 286288), (760, 250502), (812, 234460), (1015, 187568), (1064, 178930), (1102, 172760), (1160, 164122), (1234, 154280), (1330, 143144), (1520, 125251), (1624, 117230), (2030, 93784), (2128, 89465), (2204, 86380), (2320, 82061), (2468, 77140), (2660, 71572), (2755, 69104), (3085, 61712), (3248, 58615), (3857, 49360), (4060, 46892), (4319, 44080), (4408, 43190), (4936, 38570), (5320, 35786), (5510, 34552), (6170, 30856), (7714, 24680), (8120, 23446), (8638, 22040), (8816, 21595), (9872, 19285), (10640, 17893), (11020, 17276), (11723, 16240), (12340, 15428)]