16754640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{9973}}^1$

素因数の和:9996

約数の個数: 80

約数和(自身を含む): 59365248

約数和(自身を除く): 42610608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 9973, 19946, 29919, 39892, 49865, 59838, 69811, 79784, 99730, 119676, 139622, 149595, 159568, 199460, 209433, 239352, 279244, 299190, 349055, 398920, 418866, 478704, 558488, 598380, 698110, 797840, 837732, 1047165, 1116976, 1196760, 1396220, 1675464, 2094330, 2393520, 2792440, 3350928, 4188660, 5584880, 8377320, 16754640]

約数ペア:

[(1, 16754640), (2, 8377320), (3, 5584880), (4, 4188660), (5, 3350928), (6, 2792440), (7, 2393520), (8, 2094330), (10, 1675464), (12, 1396220), (14, 1196760), (15, 1116976), (16, 1047165), (20, 837732), (21, 797840), (24, 698110), (28, 598380), (30, 558488), (35, 478704), (40, 418866), (42, 398920), (48, 349055), (56, 299190), (60, 279244), (70, 239352), (80, 209433), (84, 199460), (105, 159568), (112, 149595), (120, 139622), (140, 119676), (168, 99730), (210, 79784), (240, 69811), (280, 59838), (336, 49865), (420, 39892), (560, 29919), (840, 19946), (1680, 9973)]