203888520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51487}}^1$

素因数の和:51515

約数の個数: 96

約数和(自身を含む): 722891520

約数和(自身を除く): 519003000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 51487, 102974, 154461, 205948, 257435, 308922, 411896, 463383, 514870, 566357, 617844, 772305, 926766, 1029740, 1132714, 1235688, 1544610, 1699071, 1853532, 2059480, 2265428, 2316915, 2831785, 3089220, 3398142, 3707064, 4530856, 4633830, 5097213, 5663570, 6178440, 6796284, 8495355, 9267660, 10194426, 11327140, 13592568, 16990710, 18535320, 20388852, 22654280, 25486065, 33981420, 40777704, 50972130, 67962840, 101944260, 203888520]

約数ペア:

[(1, 203888520), (2, 101944260), (3, 67962840), (4, 50972130), (5, 40777704), (6, 33981420), (8, 25486065), (9, 22654280), (10, 20388852), (11, 18535320), (12, 16990710), (15, 13592568), (18, 11327140), (20, 10194426), (22, 9267660), (24, 8495355), (30, 6796284), (33, 6178440), (36, 5663570), (40, 5097213), (44, 4633830), (45, 4530856), (55, 3707064), (60, 3398142), (66, 3089220), (72, 2831785), (88, 2316915), (90, 2265428), (99, 2059480), (110, 1853532), (120, 1699071), (132, 1544610), (165, 1235688), (180, 1132714), (198, 1029740), (220, 926766), (264, 772305), (330, 617844), (360, 566357), (396, 514870), (440, 463383), (495, 411896), (660, 308922), (792, 257435), (990, 205948), (1320, 154461), (1980, 102974), (3960, 51487)]