1913216640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3677}}^1$

素因数の和:3970

約数の個数: 128

約数和(自身を含む): 6122545920

約数和(自身を除く): 4209329280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 271, 320, 384, 480, 542, 640, 813, 960, 1084, 1355, 1626, 1920, 2168, 2710, 3252, 3677, 4065, 4336, 5420, 6504, 7354, 8130, 8672, 10840, 11031, 13008, 14708, 16260, 17344, 18385, 21680, 22062, 26016, 29416, 32520, 34688, 36770, 43360, 44124, 52032, 55155, 58832, 65040, 73540, 86720, 88248, 104064, 110310, 117664, 130080, 147080, 173440, 176496, 220620, 235328, 260160, 294160, 352992, 441240, 470656, 520320, 588320, 705984, 882480, 996467, 1176640, 1411968, 1764960, 1992934, 2353280, 2989401, 3529920, 3985868, 4982335, 5978802, 7059840, 7971736, 9964670, 11957604, 14947005, 15943472, 19929340, 23915208, 29894010, 31886944, 39858680, 47830416, 59788020, 63773888, 79717360, 95660832, 119576040, 127547776, 159434720, 191321664, 239152080, 318869440, 382643328, 478304160, 637738880, 956608320, 1913216640]

約数ペア:

[(1, 1913216640), (2, 956608320), (3, 637738880), (4, 478304160), (5, 382643328), (6, 318869440), (8, 239152080), (10, 191321664), (12, 159434720), (15, 127547776), (16, 119576040), (20, 95660832), (24, 79717360), (30, 63773888), (32, 59788020), (40, 47830416), (48, 39858680), (60, 31886944), (64, 29894010), (80, 23915208), (96, 19929340), (120, 15943472), (128, 14947005), (160, 11957604), (192, 9964670), (240, 7971736), (271, 7059840), (320, 5978802), (384, 4982335), (480, 3985868), (542, 3529920), (640, 2989401), (813, 2353280), (960, 1992934), (1084, 1764960), (1355, 1411968), (1626, 1176640), (1920, 996467), (2168, 882480), (2710, 705984), (3252, 588320), (3677, 520320), (4065, 470656), (4336, 441240), (5420, 352992), (6504, 294160), (7354, 260160), (8130, 235328), (8672, 220620), (10840, 176496), (11031, 173440), (13008, 147080), (14708, 130080), (16260, 117664), (17344, 110310), (18385, 104064), (21680, 88248), (22062, 86720), (26016, 73540), (29416, 65040), (32520, 58832), (34688, 55155), (36770, 52032), (43360, 44124)]