20341878840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{607583}}^1$

素因数の和:607634

約数の個数: 128

約数和(自身を含む): 69993676800

約数和(自身を除く): 49651797960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 33480, 607583, 1215166, 1822749, 2430332, 3037915, 3645498, 4860664, 5468247, 6075830, 7290996, 9113745, 10936494, 12151660, 14581992, 16404741, 18227490, 18835073, 21872988, 24303320, 27341235, 32809482, 36454980, 37670146, 43745976, 54682470, 56505219, 65618964, 72909960, 75340292, 82023705, 94175365, 109364940, 113010438, 131237928, 150680584, 164047410, 169515657, 188350730, 218729880, 226020876, 282526095, 328094820, 339031314, 376701460, 452041752, 508546971, 565052190, 656189640, 678062628, 753402920, 847578285, 1017093942, 1130104380, 1356125256, 1695156570, 2034187884, 2260208760, 2542734855, 3390313140, 4068375768, 5085469710, 6780626280, 10170939420, 20341878840]

約数ペア:

[(1, 20341878840), (2, 10170939420), (3, 6780626280), (4, 5085469710), (5, 4068375768), (6, 3390313140), (8, 2542734855), (9, 2260208760), (10, 2034187884), (12, 1695156570), (15, 1356125256), (18, 1130104380), (20, 1017093942), (24, 847578285), (27, 753402920), (30, 678062628), (31, 656189640), (36, 565052190), (40, 508546971), (45, 452041752), (54, 376701460), (60, 339031314), (62, 328094820), (72, 282526095), (90, 226020876), (93, 218729880), (108, 188350730), (120, 169515657), (124, 164047410), (135, 150680584), (155, 131237928), (180, 113010438), (186, 109364940), (216, 94175365), (248, 82023705), (270, 75340292), (279, 72909960), (310, 65618964), (360, 56505219), (372, 54682470), (465, 43745976), (540, 37670146), (558, 36454980), (620, 32809482), (744, 27341235), (837, 24303320), (930, 21872988), (1080, 18835073), (1116, 18227490), (1240, 16404741), (1395, 14581992), (1674, 12151660), (1860, 10936494), (2232, 9113745), (2790, 7290996), (3348, 6075830), (3720, 5468247), (4185, 4860664), (5580, 3645498), (6696, 3037915), (8370, 2430332), (11160, 1822749), (16740, 1215166), (33480, 607583)]