21418080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44621}}^1$

素因数の和:44639

約数の個数: 48

約数和(自身を含む): 67468464

約数和(自身を除く): 46050384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 44621, 89242, 133863, 178484, 223105, 267726, 356968, 446210, 535452, 669315, 713936, 892420, 1070904, 1338630, 1427872, 1784840, 2141808, 2677260, 3569680, 4283616, 5354520, 7139360, 10709040, 21418080]

約数ペア:

[(1, 21418080), (2, 10709040), (3, 7139360), (4, 5354520), (5, 4283616), (6, 3569680), (8, 2677260), (10, 2141808), (12, 1784840), (15, 1427872), (16, 1338630), (20, 1070904), (24, 892420), (30, 713936), (32, 669315), (40, 535452), (48, 446210), (60, 356968), (80, 267726), (96, 223105), (120, 178484), (160, 133863), (240, 89242), (480, 44621)]