16921680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{70507}}^1$

素因数の和:70523

約数の個数: 40

約数和(自身を含む): 52457952

約数和(自身を除く): 35536272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 70507, 141014, 211521, 282028, 352535, 423042, 564056, 705070, 846084, 1057605, 1128112, 1410140, 1692168, 2115210, 2820280, 3384336, 4230420, 5640560, 8460840, 16921680]

約数ペア:

[(1, 16921680), (2, 8460840), (3, 5640560), (4, 4230420), (5, 3384336), (6, 2820280), (8, 2115210), (10, 1692168), (12, 1410140), (15, 1128112), (16, 1057605), (20, 846084), (24, 705070), (30, 564056), (40, 423042), (48, 352535), (60, 282028), (80, 211521), (120, 141014), (240, 70507)]