16141620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 50714496

約数和(自身を除く): 34572876

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 660, 661, 740, 814, 1110, 1221, 1322, 1628, 1983, 2035, 2220, 2442, 2644, 3305, 3966, 4070, 4884, 6105, 6610, 7271, 7932, 8140, 9915, 12210, 13220, 14542, 19830, 21813, 24420, 24457, 29084, 36355, 39660, 43626, 48914, 72710, 73371, 87252, 97828, 109065, 122285, 145420, 146742, 218130, 244570, 269027, 293484, 366855, 436260, 489140, 538054, 733710, 807081, 1076108, 1345135, 1467420, 1614162, 2690270, 3228324, 4035405, 5380540, 8070810, 16141620]

約数ペア:

[(1, 16141620), (2, 8070810), (3, 5380540), (4, 4035405), (5, 3228324), (6, 2690270), (10, 1614162), (11, 1467420), (12, 1345135), (15, 1076108), (20, 807081), (22, 733710), (30, 538054), (33, 489140), (37, 436260), (44, 366855), (55, 293484), (60, 269027), (66, 244570), (74, 218130), (110, 146742), (111, 145420), (132, 122285), (148, 109065), (165, 97828), (185, 87252), (220, 73371), (222, 72710), (330, 48914), (370, 43626), (407, 39660), (444, 36355), (555, 29084), (660, 24457), (661, 24420), (740, 21813), (814, 19830), (1110, 14542), (1221, 13220), (1322, 12210), (1628, 9915), (1983, 8140), (2035, 7932), (2220, 7271), (2442, 6610), (2644, 6105), (3305, 4884), (3966, 4070)]