221916480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{853}}^1$

素因数の和:1144

約数の個数: 112

約数和(自身を含む): 708013824

約数和(自身を除く): 486097344

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, 160, 192, 240, 271, 320, 480, 542, 813, 853, 960, 1084, 1355, 1626, 1706, 2168, 2559, 2710, 3252, 3412, 4065, 4265, 4336, 5118, 5420, 6504, 6824, 8130, 8530, 8672, 10236, 10840, 12795, 13008, 13648, 16260, 17060, 17344, 20472, 21680, 25590, 26016, 27296, 32520, 34120, 40944, 43360, 51180, 52032, 54592, 65040, 68240, 81888, 86720, 102360, 130080, 136480, 163776, 204720, 231163, 260160, 272960, 409440, 462326, 693489, 818880, 924652, 1155815, 1386978, 1849304, 2311630, 2773956, 3467445, 3698608, 4623260, 5547912, 6934890, 7397216, 9246520, 11095824, 13869780, 14794432, 18493040, 22191648, 27739560, 36986080, 44383296, 55479120, 73972160, 110958240, 221916480]

約数ペア:

[(1, 221916480), (2, 110958240), (3, 73972160), (4, 55479120), (5, 44383296), (6, 36986080), (8, 27739560), (10, 22191648), (12, 18493040), (15, 14794432), (16, 13869780), (20, 11095824), (24, 9246520), (30, 7397216), (32, 6934890), (40, 5547912), (48, 4623260), (60, 3698608), (64, 3467445), (80, 2773956), (96, 2311630), (120, 1849304), (160, 1386978), (192, 1155815), (240, 924652), (271, 818880), (320, 693489), (480, 462326), (542, 409440), (813, 272960), (853, 260160), (960, 231163), (1084, 204720), (1355, 163776), (1626, 136480), (1706, 130080), (2168, 102360), (2559, 86720), (2710, 81888), (3252, 68240), (3412, 65040), (4065, 54592), (4265, 52032), (4336, 51180), (5118, 43360), (5420, 40944), (6504, 34120), (6824, 32520), (8130, 27296), (8530, 26016), (8672, 25590), (10236, 21680), (10840, 20472), (12795, 17344), (13008, 17060), (13648, 16260)]