202468440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1$

素因数の和:1553

約数の個数: 128

約数和(自身を含む): 644382720

約数和(自身を除く): 441914280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 620, 740, 744, 888, 930, 1110, 1147, 1240, 1471, 1480, 1860, 2220, 2294, 2942, 3441, 3720, 4413, 4440, 4588, 5735, 5884, 6882, 7355, 8826, 9176, 11470, 11768, 13764, 14710, 17205, 17652, 22065, 22940, 27528, 29420, 34410, 35304, 44130, 45601, 45880, 54427, 58840, 68820, 88260, 91202, 108854, 136803, 137640, 163281, 176520, 182404, 217708, 228005, 272135, 273606, 326562, 364808, 435416, 456010, 544270, 547212, 653124, 684015, 816405, 912020, 1088540, 1094424, 1306248, 1368030, 1632810, 1687237, 1824040, 2177080, 2736060, 3265620, 3374474, 5061711, 5472120, 6531240, 6748948, 8436185, 10123422, 13497896, 16872370, 20246844, 25308555, 33744740, 40493688, 50617110, 67489480, 101234220, 202468440]

約数ペア:

[(1, 202468440), (2, 101234220), (3, 67489480), (4, 50617110), (5, 40493688), (6, 33744740), (8, 25308555), (10, 20246844), (12, 16872370), (15, 13497896), (20, 10123422), (24, 8436185), (30, 6748948), (31, 6531240), (37, 5472120), (40, 5061711), (60, 3374474), (62, 3265620), (74, 2736060), (93, 2177080), (111, 1824040), (120, 1687237), (124, 1632810), (148, 1368030), (155, 1306248), (185, 1094424), (186, 1088540), (222, 912020), (248, 816405), (296, 684015), (310, 653124), (370, 547212), (372, 544270), (444, 456010), (465, 435416), (555, 364808), (620, 326562), (740, 273606), (744, 272135), (888, 228005), (930, 217708), (1110, 182404), (1147, 176520), (1240, 163281), (1471, 137640), (1480, 136803), (1860, 108854), (2220, 91202), (2294, 88260), (2942, 68820), (3441, 58840), (3720, 54427), (4413, 45880), (4440, 45601), (4588, 44130), (5735, 35304), (5884, 34410), (6882, 29420), (7355, 27528), (8826, 22940), (9176, 22065), (11470, 17652), (11768, 17205), (13764, 14710)]