1913485280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2281}}^1$

素因数の和:2417

約数の個数: 144

約数和(自身を含む): 5310140976

約数和(自身を除く): 3396655696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 107, 112, 140, 160, 196, 214, 224, 245, 280, 392, 428, 490, 535, 560, 749, 784, 856, 980, 1070, 1120, 1498, 1568, 1712, 1960, 2140, 2281, 2996, 3424, 3745, 3920, 4280, 4562, 5243, 5992, 7490, 7840, 8560, 9124, 10486, 11405, 11984, 14980, 15967, 17120, 18248, 20972, 22810, 23968, 26215, 29960, 31934, 36496, 41944, 45620, 52430, 59920, 63868, 72992, 79835, 83888, 91240, 104860, 111769, 119840, 127736, 159670, 167776, 182480, 209720, 223538, 244067, 255472, 319340, 364960, 419440, 447076, 488134, 510944, 558845, 638680, 838880, 894152, 976268, 1117690, 1220335, 1277360, 1708469, 1788304, 1952536, 2235380, 2440670, 2554720, 3416938, 3576608, 3905072, 4470760, 4881340, 6833876, 7810144, 8542345, 8941520, 9762680, 11959283, 13667752, 17084690, 17883040, 19525360, 23918566, 27335504, 34169380, 39050720, 47837132, 54671008, 59796415, 68338760, 95674264, 119592830, 136677520, 191348528, 239185660, 273355040, 382697056, 478371320, 956742640, 1913485280]

約数ペア:

[(1, 1913485280), (2, 956742640), (4, 478371320), (5, 382697056), (7, 273355040), (8, 239185660), (10, 191348528), (14, 136677520), (16, 119592830), (20, 95674264), (28, 68338760), (32, 59796415), (35, 54671008), (40, 47837132), (49, 39050720), (56, 34169380), (70, 27335504), (80, 23918566), (98, 19525360), (107, 17883040), (112, 17084690), (140, 13667752), (160, 11959283), (196, 9762680), (214, 8941520), (224, 8542345), (245, 7810144), (280, 6833876), (392, 4881340), (428, 4470760), (490, 3905072), (535, 3576608), (560, 3416938), (749, 2554720), (784, 2440670), (856, 2235380), (980, 1952536), (1070, 1788304), (1120, 1708469), (1498, 1277360), (1568, 1220335), (1712, 1117690), (1960, 976268), (2140, 894152), (2281, 838880), (2996, 638680), (3424, 558845), (3745, 510944), (3920, 488134), (4280, 447076), (4562, 419440), (5243, 364960), (5992, 319340), (7490, 255472), (7840, 244067), (8560, 223538), (9124, 209720), (10486, 182480), (11405, 167776), (11984, 159670), (14980, 127736), (15967, 119840), (17120, 111769), (18248, 104860), (20972, 91240), (22810, 83888), (23968, 79835), (26215, 72992), (29960, 63868), (31934, 59920), (36496, 52430), (41944, 45620)]