189134720

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9533}}^1$

素因数の和:9583

約数の個数: 64

約数和(自身を含む): 466784640

約数和(自身を除く): 277649920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9533, 9920, 19066, 19840, 38132, 47665, 76264, 95330, 152528, 190660, 295523, 305056, 381320, 591046, 610112, 762640, 1182092, 1220224, 1477615, 1525280, 2364184, 2955230, 3050560, 4728368, 5910460, 6101120, 9456736, 11820920, 18913472, 23641840, 37826944, 47283680, 94567360, 189134720]

約数ペア:

[(1, 189134720), (2, 94567360), (4, 47283680), (5, 37826944), (8, 23641840), (10, 18913472), (16, 11820920), (20, 9456736), (31, 6101120), (32, 5910460), (40, 4728368), (62, 3050560), (64, 2955230), (80, 2364184), (124, 1525280), (128, 1477615), (155, 1220224), (160, 1182092), (248, 762640), (310, 610112), (320, 591046), (496, 381320), (620, 305056), (640, 295523), (992, 190660), (1240, 152528), (1984, 95330), (2480, 76264), (3968, 47665), (4960, 38132), (9533, 19840), (9920, 19066)]