202807320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{41221}}^1$

素因数の和:41276

約数の個数: 64

約数和(自身を含む): 623276640

約数和(自身を除く): 420469320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 41221, 82442, 123663, 164884, 206105, 247326, 329768, 412210, 494652, 618315, 824420, 989304, 1236630, 1648840, 1690061, 2473260, 3380122, 4946520, 5070183, 6760244, 8450305, 10140366, 13520488, 16900610, 20280732, 25350915, 33801220, 40561464, 50701830, 67602440, 101403660, 202807320]

約数ペア:

[(1, 202807320), (2, 101403660), (3, 67602440), (4, 50701830), (5, 40561464), (6, 33801220), (8, 25350915), (10, 20280732), (12, 16900610), (15, 13520488), (20, 10140366), (24, 8450305), (30, 6760244), (40, 5070183), (41, 4946520), (60, 3380122), (82, 2473260), (120, 1690061), (123, 1648840), (164, 1236630), (205, 989304), (246, 824420), (328, 618315), (410, 494652), (492, 412210), (615, 329768), (820, 247326), (984, 206105), (1230, 164884), (1640, 123663), (2460, 82442), (4920, 41221)]