201564840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4231}}^1$

素因数の和:4642

約数の個数: 64

約数和(自身を含む): 606360960

約数和(自身を除く): 404796120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1191, 1588, 1985, 2382, 3176, 3970, 4231, 4764, 5955, 7940, 8462, 9528, 11910, 12693, 15880, 16924, 21155, 23820, 25386, 33848, 42310, 47640, 50772, 63465, 84620, 101544, 126930, 169240, 253860, 507720, 1679707, 3359414, 5039121, 6718828, 8398535, 10078242, 13437656, 16797070, 20156484, 25195605, 33594140, 40312968, 50391210, 67188280, 100782420, 201564840]

約数ペア:

[(1, 201564840), (2, 100782420), (3, 67188280), (4, 50391210), (5, 40312968), (6, 33594140), (8, 25195605), (10, 20156484), (12, 16797070), (15, 13437656), (20, 10078242), (24, 8398535), (30, 6718828), (40, 5039121), (60, 3359414), (120, 1679707), (397, 507720), (794, 253860), (1191, 169240), (1588, 126930), (1985, 101544), (2382, 84620), (3176, 63465), (3970, 50772), (4231, 47640), (4764, 42310), (5955, 33848), (7940, 25386), (8462, 23820), (9528, 21155), (11910, 16924), (12693, 15880)]