207987160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{683}}^1$

素因数の和:1048

約数の個数: 64

約数和(自身を含む): 490510080

約数和(自身を除く): 282522920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 331, 460, 662, 683, 920, 1324, 1366, 1655, 2648, 2732, 3310, 3415, 5464, 6620, 6830, 7613, 13240, 13660, 15226, 15709, 27320, 30452, 31418, 38065, 60904, 62836, 76130, 78545, 125672, 152260, 157090, 226073, 304520, 314180, 452146, 628360, 904292, 1130365, 1808584, 2260730, 4521460, 5199679, 9042920, 10399358, 20798716, 25998395, 41597432, 51996790, 103993580, 207987160]

約数ペア:

[(1, 207987160), (2, 103993580), (4, 51996790), (5, 41597432), (8, 25998395), (10, 20798716), (20, 10399358), (23, 9042920), (40, 5199679), (46, 4521460), (92, 2260730), (115, 1808584), (184, 1130365), (230, 904292), (331, 628360), (460, 452146), (662, 314180), (683, 304520), (920, 226073), (1324, 157090), (1366, 152260), (1655, 125672), (2648, 78545), (2732, 76130), (3310, 62836), (3415, 60904), (5464, 38065), (6620, 31418), (6830, 30452), (7613, 27320), (13240, 15709), (13660, 15226)]