1990342080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9467}}^1$

素因数の和:9563

約数の個数: 168

約数和(自身を含む): 6940460592

約数和(自身を除く): 4950118512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 192, 219, 240, 288, 292, 320, 360, 365, 438, 480, 576, 584, 657, 720, 730, 876, 960, 1095, 1168, 1314, 1440, 1460, 1752, 2190, 2336, 2628, 2880, 2920, 3285, 3504, 4380, 4672, 5256, 5840, 6570, 7008, 8760, 9467, 10512, 11680, 13140, 14016, 17520, 18934, 21024, 23360, 26280, 28401, 35040, 37868, 42048, 47335, 52560, 56802, 70080, 75736, 85203, 94670, 105120, 113604, 142005, 151472, 170406, 189340, 210240, 227208, 284010, 302944, 340812, 378680, 426015, 454416, 568020, 605888, 681624, 691091, 757360, 852030, 908832, 1136040, 1363248, 1382182, 1514720, 1704060, 1817664, 2073273, 2272080, 2726496, 2764364, 3029440, 3408120, 3455455, 4146546, 4544160, 5452992, 5528728, 6219819, 6816240, 6910910, 8293092, 9088320, 10366365, 11057456, 12439638, 13632480, 13821820, 16586184, 20732730, 22114912, 24879276, 27264960, 27643640, 31099095, 33172368, 41465460, 44229824, 49758552, 55287280, 62198190, 66344736, 82930920, 99517104, 110574560, 124396380, 132689472, 165861840, 199034208, 221149120, 248792760, 331723680, 398068416, 497585520, 663447360, 995171040, 1990342080]

約数ペア:

[(1, 1990342080), (2, 995171040), (3, 663447360), (4, 497585520), (5, 398068416), (6, 331723680), (8, 248792760), (9, 221149120), (10, 199034208), (12, 165861840), (15, 132689472), (16, 124396380), (18, 110574560), (20, 99517104), (24, 82930920), (30, 66344736), (32, 62198190), (36, 55287280), (40, 49758552), (45, 44229824), (48, 41465460), (60, 33172368), (64, 31099095), (72, 27643640), (73, 27264960), (80, 24879276), (90, 22114912), (96, 20732730), (120, 16586184), (144, 13821820), (146, 13632480), (160, 12439638), (180, 11057456), (192, 10366365), (219, 9088320), (240, 8293092), (288, 6910910), (292, 6816240), (320, 6219819), (360, 5528728), (365, 5452992), (438, 4544160), (480, 4146546), (576, 3455455), (584, 3408120), (657, 3029440), (720, 2764364), (730, 2726496), (876, 2272080), (960, 2073273), (1095, 1817664), (1168, 1704060), (1314, 1514720), (1440, 1382182), (1460, 1363248), (1752, 1136040), (2190, 908832), (2336, 852030), (2628, 757360), (2880, 691091), (2920, 681624), (3285, 605888), (3504, 568020), (4380, 454416), (4672, 426015), (5256, 378680), (5840, 340812), (6570, 302944), (7008, 284010), (8760, 227208), (9467, 210240), (10512, 189340), (11680, 170406), (13140, 151472), (14016, 142005), (17520, 113604), (18934, 105120), (21024, 94670), (23360, 85203), (26280, 75736), (28401, 70080), (35040, 56802), (37868, 52560), (42048, 47335)]