206870640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{599}}^1\times {\mathrm{1439}}^1$

素因数の和:2054

約数の個数: 80

約数和(自身を含む): 642816000

約数和(自身を除く): 435945360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 599, 1198, 1439, 1797, 2396, 2878, 2995, 3594, 4317, 4792, 5756, 5990, 7188, 7195, 8634, 8985, 9584, 11512, 11980, 14376, 14390, 17268, 17970, 21585, 23024, 23960, 28752, 28780, 34536, 35940, 43170, 47920, 57560, 69072, 71880, 86340, 115120, 143760, 172680, 345360, 861961, 1723922, 2585883, 3447844, 4309805, 5171766, 6895688, 8619610, 10343532, 12929415, 13791376, 17239220, 20687064, 25858830, 34478440, 41374128, 51717660, 68956880, 103435320, 206870640]

約数ペア:

[(1, 206870640), (2, 103435320), (3, 68956880), (4, 51717660), (5, 41374128), (6, 34478440), (8, 25858830), (10, 20687064), (12, 17239220), (15, 13791376), (16, 12929415), (20, 10343532), (24, 8619610), (30, 6895688), (40, 5171766), (48, 4309805), (60, 3447844), (80, 2585883), (120, 1723922), (240, 861961), (599, 345360), (1198, 172680), (1439, 143760), (1797, 115120), (2396, 86340), (2878, 71880), (2995, 69072), (3594, 57560), (4317, 47920), (4792, 43170), (5756, 35940), (5990, 34536), (7188, 28780), (7195, 28752), (8634, 23960), (8985, 23024), (9584, 21585), (11512, 17970), (11980, 17268), (14376, 14390)]