20174330520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{85819}}^1$

素因数の和:86489

約数の個数: 96

約数和(自身を含む): 65667747600

約数和(自身を除く): 45493417080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 653, 1306, 1959, 2612, 3265, 3918, 5224, 5877, 6530, 7836, 9795, 11754, 13060, 15672, 19590, 23508, 26120, 29385, 39180, 47016, 58770, 78360, 85819, 117540, 171638, 235080, 257457, 343276, 429095, 514914, 686552, 772371, 858190, 1029828, 1287285, 1544742, 1716380, 2059656, 2574570, 3089484, 3432760, 3861855, 5149140, 6178968, 7723710, 10298280, 15447420, 30894840, 56039807, 112079614, 168119421, 224159228, 280199035, 336238842, 448318456, 504358263, 560398070, 672477684, 840597105, 1008716526, 1120796140, 1344955368, 1681194210, 2017433052, 2241592280, 2521791315, 3362388420, 4034866104, 5043582630, 6724776840, 10087165260, 20174330520]

約数ペア:

[(1, 20174330520), (2, 10087165260), (3, 6724776840), (4, 5043582630), (5, 4034866104), (6, 3362388420), (8, 2521791315), (9, 2241592280), (10, 2017433052), (12, 1681194210), (15, 1344955368), (18, 1120796140), (20, 1008716526), (24, 840597105), (30, 672477684), (36, 560398070), (40, 504358263), (45, 448318456), (60, 336238842), (72, 280199035), (90, 224159228), (120, 168119421), (180, 112079614), (360, 56039807), (653, 30894840), (1306, 15447420), (1959, 10298280), (2612, 7723710), (3265, 6178968), (3918, 5149140), (5224, 3861855), (5877, 3432760), (6530, 3089484), (7836, 2574570), (9795, 2059656), (11754, 1716380), (13060, 1544742), (15672, 1287285), (19590, 1029828), (23508, 858190), (26120, 772371), (29385, 686552), (39180, 514914), (47016, 429095), (58770, 343276), (78360, 257457), (85819, 235080), (117540, 171638)]