16951440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6421}}^1$

素因数の和:6448

約数の個数: 80

約数和(自身を含む): 57335616

約数和(自身を除く): 40384176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 6421, 12842, 19263, 25684, 32105, 38526, 51368, 64210, 70631, 77052, 96315, 102736, 128420, 141262, 154104, 192630, 211893, 256840, 282524, 308208, 353155, 385260, 423786, 513680, 565048, 706310, 770520, 847572, 1059465, 1130096, 1412620, 1541040, 1695144, 2118930, 2825240, 3390288, 4237860, 5650480, 8475720, 16951440]

約数ペア:

[(1, 16951440), (2, 8475720), (3, 5650480), (4, 4237860), (5, 3390288), (6, 2825240), (8, 2118930), (10, 1695144), (11, 1541040), (12, 1412620), (15, 1130096), (16, 1059465), (20, 847572), (22, 770520), (24, 706310), (30, 565048), (33, 513680), (40, 423786), (44, 385260), (48, 353155), (55, 308208), (60, 282524), (66, 256840), (80, 211893), (88, 192630), (110, 154104), (120, 141262), (132, 128420), (165, 102736), (176, 96315), (220, 77052), (240, 70631), (264, 64210), (330, 51368), (440, 38526), (528, 32105), (660, 25684), (880, 19263), (1320, 12842), (2640, 6421)]