2619441320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 6108786720

約数和(自身を除く): 3489345400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 107, 172, 214, 215, 331, 344, 428, 430, 535, 662, 856, 860, 1070, 1324, 1655, 1720, 1849, 2140, 2648, 3310, 3698, 4280, 4601, 6620, 7396, 9202, 9245, 13240, 14233, 14792, 18404, 18490, 23005, 28466, 35417, 36808, 36980, 46010, 56932, 70834, 71165, 73960, 92020, 113864, 141668, 142330, 177085, 184040, 197843, 283336, 284660, 354170, 395686, 569320, 612019, 708340, 791372, 989215, 1224038, 1416680, 1522931, 1582744, 1978430, 2448076, 3045862, 3060095, 3956860, 4896152, 6091724, 6120190, 7614655, 7913720, 12183448, 12240380, 15229310, 24480760, 30458620, 60917240, 65486033, 130972066, 261944132, 327430165, 523888264, 654860330, 1309720660, 2619441320]

約数ペア:

[(1, 2619441320), (2, 1309720660), (4, 654860330), (5, 523888264), (8, 327430165), (10, 261944132), (20, 130972066), (40, 65486033), (43, 60917240), (86, 30458620), (107, 24480760), (172, 15229310), (214, 12240380), (215, 12183448), (331, 7913720), (344, 7614655), (428, 6120190), (430, 6091724), (535, 4896152), (662, 3956860), (856, 3060095), (860, 3045862), (1070, 2448076), (1324, 1978430), (1655, 1582744), (1720, 1522931), (1849, 1416680), (2140, 1224038), (2648, 989215), (3310, 791372), (3698, 708340), (4280, 612019), (4601, 569320), (6620, 395686), (7396, 354170), (9202, 284660), (9245, 283336), (13240, 197843), (14233, 184040), (14792, 177085), (18404, 142330), (18490, 141668), (23005, 113864), (28466, 92020), (35417, 73960), (36808, 71165), (36980, 70834), (46010, 56932)]