210777720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{42841}}^1$

素因数の和:42896

約数の個数: 64

約数和(自身を含む): 647771040

約数和(自身を除く): 436993320

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, 42841, 85682, 128523, 171364, 214205, 257046, 342728, 428410, 514092, 642615, 856820, 1028184, 1285230, 1713640, 1756481, 2570460, 3512962, 5140920, 5269443, 7025924, 8782405, 10538886, 14051848, 17564810, 21077772, 26347215, 35129620, 42155544, 52694430, 70259240, 105388860, 210777720]

約数ペア:

[(1, 210777720), (2, 105388860), (3, 70259240), (4, 52694430), (5, 42155544), (6, 35129620), (8, 26347215), (10, 21077772), (12, 17564810), (15, 14051848), (20, 10538886), (24, 8782405), (30, 7025924), (40, 5269443), (41, 5140920), (60, 3512962), (82, 2570460), (120, 1756481), (123, 1713640), (164, 1285230), (205, 1028184), (246, 856820), (328, 642615), (410, 514092), (492, 428410), (615, 342728), (820, 257046), (984, 214205), (1230, 171364), (1640, 128523), (2460, 85682), (4920, 42841)]