223205920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:675

約数の個数: 192

約数和(自身を含む): 672779520

約数和(自身を除く): 449573600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 160, 170, 190, 224, 238, 266, 272, 280, 304, 323, 340, 380, 476, 532, 544, 560, 595, 608, 617, 646, 665, 680, 760, 952, 1064, 1120, 1190, 1234, 1292, 1330, 1360, 1520, 1615, 1904, 2128, 2261, 2380, 2468, 2584, 2660, 2720, 3040, 3085, 3230, 3808, 4256, 4319, 4522, 4760, 4936, 5168, 5320, 6170, 6460, 8638, 9044, 9520, 9872, 10336, 10489, 10640, 11305, 11723, 12340, 12920, 17276, 18088, 19040, 19744, 20978, 21280, 21595, 22610, 23446, 24680, 25840, 34552, 36176, 41956, 43190, 45220, 46892, 49360, 51680, 52445, 58615, 69104, 72352, 73423, 82061, 83912, 86380, 90440, 93784, 98720, 104890, 117230, 138208, 146846, 164122, 167824, 172760, 180880, 187568, 199291, 209780, 234460, 293692, 328244, 335648, 345520, 361760, 367115, 375136, 398582, 410305, 419560, 468920, 587384, 656488, 691040, 734230, 797164, 820610, 839120, 937840, 996455, 1174768, 1312976, 1395037, 1468460, 1594328, 1641220, 1678240, 1875680, 1992910, 2349536, 2625952, 2790074, 2936920, 3188656, 3282440, 3985820, 5580148, 5873840, 6377312, 6564880, 6975185, 7971640, 11160296, 11747680, 13129760, 13950370, 15943280, 22320592, 27900740, 31886560, 44641184, 55801480, 111602960, 223205920]

約数ペア:

[(1, 223205920), (2, 111602960), (4, 55801480), (5, 44641184), (7, 31886560), (8, 27900740), (10, 22320592), (14, 15943280), (16, 13950370), (17, 13129760), (19, 11747680), (20, 11160296), (28, 7971640), (32, 6975185), (34, 6564880), (35, 6377312), (38, 5873840), (40, 5580148), (56, 3985820), (68, 3282440), (70, 3188656), (76, 2936920), (80, 2790074), (85, 2625952), (95, 2349536), (112, 1992910), (119, 1875680), (133, 1678240), (136, 1641220), (140, 1594328), (152, 1468460), (160, 1395037), (170, 1312976), (190, 1174768), (224, 996455), (238, 937840), (266, 839120), (272, 820610), (280, 797164), (304, 734230), (323, 691040), (340, 656488), (380, 587384), (476, 468920), (532, 419560), (544, 410305), (560, 398582), (595, 375136), (608, 367115), (617, 361760), (646, 345520), (665, 335648), (680, 328244), (760, 293692), (952, 234460), (1064, 209780), (1120, 199291), (1190, 187568), (1234, 180880), (1292, 172760), (1330, 167824), (1360, 164122), (1520, 146846), (1615, 138208), (1904, 117230), (2128, 104890), (2261, 98720), (2380, 93784), (2468, 90440), (2584, 86380), (2660, 83912), (2720, 82061), (3040, 73423), (3085, 72352), (3230, 69104), (3808, 58615), (4256, 52445), (4319, 51680), (4522, 49360), (4760, 46892), (4936, 45220), (5168, 43190), (5320, 41956), (6170, 36176), (6460, 34552), (8638, 25840), (9044, 24680), (9520, 23446), (9872, 22610), (10336, 21595), (10489, 21280), (10640, 20978), (11305, 19744), (11723, 19040), (12340, 18088), (12920, 17276)]