190816020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{787}}^1$

素因数の和:1254

約数の個数: 96

約数和(自身を含む): 595728000

約数和(自身を除く): 404911980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 449, 540, 787, 898, 1347, 1574, 1796, 2245, 2361, 2694, 3148, 3935, 4041, 4490, 4722, 5388, 6735, 7083, 7870, 8082, 8980, 9444, 11805, 12123, 13470, 14166, 15740, 16164, 20205, 21249, 23610, 24246, 26940, 28332, 35415, 40410, 42498, 47220, 48492, 60615, 70830, 80820, 84996, 106245, 121230, 141660, 212490, 242460, 353363, 424980, 706726, 1060089, 1413452, 1766815, 2120178, 3180267, 3533630, 4240356, 5300445, 6360534, 7067260, 9540801, 10600890, 12721068, 15901335, 19081602, 21201780, 31802670, 38163204, 47704005, 63605340, 95408010, 190816020]

約数ペア:

[(1, 190816020), (2, 95408010), (3, 63605340), (4, 47704005), (5, 38163204), (6, 31802670), (9, 21201780), (10, 19081602), (12, 15901335), (15, 12721068), (18, 10600890), (20, 9540801), (27, 7067260), (30, 6360534), (36, 5300445), (45, 4240356), (54, 3533630), (60, 3180267), (90, 2120178), (108, 1766815), (135, 1413452), (180, 1060089), (270, 706726), (449, 424980), (540, 353363), (787, 242460), (898, 212490), (1347, 141660), (1574, 121230), (1796, 106245), (2245, 84996), (2361, 80820), (2694, 70830), (3148, 60615), (3935, 48492), (4041, 47220), (4490, 42498), (4722, 40410), (5388, 35415), (6735, 28332), (7083, 26940), (7870, 24246), (8082, 23610), (8980, 21249), (9444, 20205), (11805, 16164), (12123, 15740), (13470, 14166)]