203796240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 656208000

約数和(自身を除く): 452411760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 139, 149, 164, 205, 240, 246, 278, 298, 328, 410, 417, 447, 492, 556, 596, 615, 656, 695, 745, 820, 834, 894, 984, 1112, 1192, 1230, 1390, 1490, 1640, 1668, 1788, 1968, 2085, 2224, 2235, 2384, 2460, 2780, 2980, 3280, 3336, 3576, 4170, 4470, 4920, 5560, 5699, 5960, 6109, 6672, 7152, 8340, 8940, 9840, 11120, 11398, 11920, 12218, 16680, 17097, 17880, 18327, 20711, 22796, 24436, 28495, 30545, 33360, 34194, 35760, 36654, 41422, 45592, 48872, 56990, 61090, 62133, 68388, 73308, 82844, 85485, 91184, 91635, 97744, 103555, 113980, 122180, 124266, 136776, 146616, 165688, 170970, 183270, 207110, 227960, 244360, 248532, 273552, 293232, 310665, 331376, 341940, 366540, 414220, 455920, 488720, 497064, 621330, 683880, 733080, 828440, 849151, 994128, 1242660, 1367760, 1466160, 1656880, 1698302, 2485320, 2547453, 3396604, 4245755, 4970640, 5094906, 6793208, 8491510, 10189812, 12737265, 13586416, 16983020, 20379624, 25474530, 33966040, 40759248, 50949060, 67932080, 101898120, 203796240]

約数ペア:

[(1, 203796240), (2, 101898120), (3, 67932080), (4, 50949060), (5, 40759248), (6, 33966040), (8, 25474530), (10, 20379624), (12, 16983020), (15, 13586416), (16, 12737265), (20, 10189812), (24, 8491510), (30, 6793208), (40, 5094906), (41, 4970640), (48, 4245755), (60, 3396604), (80, 2547453), (82, 2485320), (120, 1698302), (123, 1656880), (139, 1466160), (149, 1367760), (164, 1242660), (205, 994128), (240, 849151), (246, 828440), (278, 733080), (298, 683880), (328, 621330), (410, 497064), (417, 488720), (447, 455920), (492, 414220), (556, 366540), (596, 341940), (615, 331376), (656, 310665), (695, 293232), (745, 273552), (820, 248532), (834, 244360), (894, 227960), (984, 207110), (1112, 183270), (1192, 170970), (1230, 165688), (1390, 146616), (1490, 136776), (1640, 124266), (1668, 122180), (1788, 113980), (1968, 103555), (2085, 97744), (2224, 91635), (2235, 91184), (2384, 85485), (2460, 82844), (2780, 73308), (2980, 68388), (3280, 62133), (3336, 61090), (3576, 56990), (4170, 48872), (4470, 45592), (4920, 41422), (5560, 36654), (5699, 35760), (5960, 34194), (6109, 33360), (6672, 30545), (7152, 28495), (8340, 24436), (8940, 22796), (9840, 20711), (11120, 18327), (11398, 17880), (11920, 17097), (12218, 16680)]