216520320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{112771}}^1$

素因数の和:112793

約数の個数: 64

約数和(自身を含む): 690164640

約数和(自身を除く): 473644320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 112771, 225542, 338313, 451084, 563855, 676626, 902168, 1127710, 1353252, 1691565, 1804336, 2255420, 2706504, 3383130, 3608672, 4510840, 5413008, 6766260, 7217344, 9021680, 10826016, 13532520, 14434688, 18043360, 21652032, 27065040, 36086720, 43304064, 54130080, 72173440, 108260160, 216520320]

約数ペア:

[(1, 216520320), (2, 108260160), (3, 72173440), (4, 54130080), (5, 43304064), (6, 36086720), (8, 27065040), (10, 21652032), (12, 18043360), (15, 14434688), (16, 13532520), (20, 10826016), (24, 9021680), (30, 7217344), (32, 6766260), (40, 5413008), (48, 4510840), (60, 3608672), (64, 3383130), (80, 2706504), (96, 2255420), (120, 1804336), (128, 1691565), (160, 1353252), (192, 1127710), (240, 902168), (320, 676626), (384, 563855), (480, 451084), (640, 338313), (960, 225542), (1920, 112771)]