16912080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:385

約数の個数: 120

約数和(自身を含む): 57683808

約数和(自身を除く): 40771728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 283, 332, 360, 415, 498, 566, 664, 720, 747, 830, 849, 996, 1132, 1245, 1328, 1415, 1494, 1660, 1698, 1992, 2264, 2490, 2547, 2830, 2988, 3320, 3396, 3735, 3984, 4245, 4528, 4980, 5094, 5660, 5976, 6640, 6792, 7470, 8490, 9960, 10188, 11320, 11952, 12735, 13584, 14940, 16980, 19920, 20376, 22640, 23489, 25470, 29880, 33960, 40752, 46978, 50940, 59760, 67920, 70467, 93956, 101880, 117445, 140934, 187912, 203760, 211401, 234890, 281868, 352335, 375824, 422802, 469780, 563736, 704670, 845604, 939560, 1057005, 1127472, 1409340, 1691208, 1879120, 2114010, 2818680, 3382416, 4228020, 5637360, 8456040, 16912080]

約数ペア:

[(1, 16912080), (2, 8456040), (3, 5637360), (4, 4228020), (5, 3382416), (6, 2818680), (8, 2114010), (9, 1879120), (10, 1691208), (12, 1409340), (15, 1127472), (16, 1057005), (18, 939560), (20, 845604), (24, 704670), (30, 563736), (36, 469780), (40, 422802), (45, 375824), (48, 352335), (60, 281868), (72, 234890), (80, 211401), (83, 203760), (90, 187912), (120, 140934), (144, 117445), (166, 101880), (180, 93956), (240, 70467), (249, 67920), (283, 59760), (332, 50940), (360, 46978), (415, 40752), (498, 33960), (566, 29880), (664, 25470), (720, 23489), (747, 22640), (830, 20376), (849, 19920), (996, 16980), (1132, 14940), (1245, 13584), (1328, 12735), (1415, 11952), (1494, 11320), (1660, 10188), (1698, 9960), (1992, 8490), (2264, 7470), (2490, 6792), (2547, 6640), (2830, 5976), (2988, 5660), (3320, 5094), (3396, 4980), (3735, 4528), (3984, 4245)]