201745560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{31721}}^1$

素因数の和:31788

約数の個数: 64

約数和(自身を含む): 616675680

約数和(自身を除く): 414930120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 31721, 63442, 95163, 126884, 158605, 190326, 253768, 317210, 380652, 475815, 634420, 761304, 951630, 1268840, 1681213, 1903260, 3362426, 3806520, 5043639, 6724852, 8406065, 10087278, 13449704, 16812130, 20174556, 25218195, 33624260, 40349112, 50436390, 67248520, 100872780, 201745560]

約数ペア:

[(1, 201745560), (2, 100872780), (3, 67248520), (4, 50436390), (5, 40349112), (6, 33624260), (8, 25218195), (10, 20174556), (12, 16812130), (15, 13449704), (20, 10087278), (24, 8406065), (30, 6724852), (40, 5043639), (53, 3806520), (60, 3362426), (106, 1903260), (120, 1681213), (159, 1268840), (212, 951630), (265, 761304), (318, 634420), (424, 475815), (530, 380652), (636, 317210), (795, 253768), (1060, 190326), (1272, 158605), (1590, 126884), (2120, 95163), (3180, 63442), (6360, 31721)]