919958720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1823}}^1$

素因数の和:1942

約数の個数: 112

約数和(自身を含む): 2335011840

約数和(自身を除く): 1415053120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 83, 95, 152, 160, 166, 190, 304, 320, 332, 380, 415, 608, 664, 760, 830, 1216, 1328, 1520, 1577, 1660, 1823, 2656, 3040, 3154, 3320, 3646, 5312, 6080, 6308, 6640, 7292, 7885, 9115, 12616, 13280, 14584, 15770, 18230, 25232, 26560, 29168, 31540, 34637, 36460, 50464, 58336, 63080, 69274, 72920, 100928, 116672, 126160, 138548, 145840, 151309, 173185, 252320, 277096, 291680, 302618, 346370, 504640, 554192, 583360, 605236, 692740, 756545, 1108384, 1210472, 1385480, 1513090, 2216768, 2420944, 2770960, 2874871, 3026180, 4841888, 5541920, 5749742, 6052360, 9683776, 11083840, 11499484, 12104720, 14374355, 22998968, 24209440, 28748710, 45997936, 48418880, 57497420, 91995872, 114994840, 183991744, 229989680, 459979360, 919958720]

約数ペア:

[(1, 919958720), (2, 459979360), (4, 229989680), (5, 183991744), (8, 114994840), (10, 91995872), (16, 57497420), (19, 48418880), (20, 45997936), (32, 28748710), (38, 24209440), (40, 22998968), (64, 14374355), (76, 12104720), (80, 11499484), (83, 11083840), (95, 9683776), (152, 6052360), (160, 5749742), (166, 5541920), (190, 4841888), (304, 3026180), (320, 2874871), (332, 2770960), (380, 2420944), (415, 2216768), (608, 1513090), (664, 1385480), (760, 1210472), (830, 1108384), (1216, 756545), (1328, 692740), (1520, 605236), (1577, 583360), (1660, 554192), (1823, 504640), (2656, 346370), (3040, 302618), (3154, 291680), (3320, 277096), (3646, 252320), (5312, 173185), (6080, 151309), (6308, 145840), (6640, 138548), (7292, 126160), (7885, 116672), (9115, 100928), (12616, 72920), (13280, 69274), (14584, 63080), (15770, 58336), (18230, 50464), (25232, 36460), (26560, 34637), (29168, 31540)]