19087680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:416

約数の個数: 112

約数和(自身を含む): 61813440

約数和(自身を除く): 42725760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 118, 120, 160, 177, 192, 236, 240, 295, 320, 337, 354, 472, 480, 590, 674, 708, 885, 944, 960, 1011, 1180, 1348, 1416, 1685, 1770, 1888, 2022, 2360, 2696, 2832, 3370, 3540, 3776, 4044, 4720, 5055, 5392, 5664, 6740, 7080, 8088, 9440, 10110, 10784, 11328, 13480, 14160, 16176, 18880, 19883, 20220, 21568, 26960, 28320, 32352, 39766, 40440, 53920, 56640, 59649, 64704, 79532, 80880, 99415, 107840, 119298, 159064, 161760, 198830, 238596, 298245, 318128, 323520, 397660, 477192, 596490, 636256, 795320, 954384, 1192980, 1272512, 1590640, 1908768, 2385960, 3181280, 3817536, 4771920, 6362560, 9543840, 19087680]

約数ペア:

[(1, 19087680), (2, 9543840), (3, 6362560), (4, 4771920), (5, 3817536), (6, 3181280), (8, 2385960), (10, 1908768), (12, 1590640), (15, 1272512), (16, 1192980), (20, 954384), (24, 795320), (30, 636256), (32, 596490), (40, 477192), (48, 397660), (59, 323520), (60, 318128), (64, 298245), (80, 238596), (96, 198830), (118, 161760), (120, 159064), (160, 119298), (177, 107840), (192, 99415), (236, 80880), (240, 79532), (295, 64704), (320, 59649), (337, 56640), (354, 53920), (472, 40440), (480, 39766), (590, 32352), (674, 28320), (708, 26960), (885, 21568), (944, 20220), (960, 19883), (1011, 18880), (1180, 16176), (1348, 14160), (1416, 13480), (1685, 11328), (1770, 10784), (1888, 10110), (2022, 9440), (2360, 8088), (2696, 7080), (2832, 6740), (3370, 5664), (3540, 5392), (3776, 5055), (4044, 4720)]