204156720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2080

約数の個数: 160

約数和(自身を含む): 718525440

約数和(自身を除く): 514368720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 423, 432, 470, 540, 564, 705, 720, 752, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2011, 2115, 2160, 2256, 2538, 2820, 3384, 3760, 4022, 4230, 5076, 5640, 6033, 6345, 6768, 8044, 8460, 10055, 10152, 11280, 12066, 12690, 16088, 16920, 18099, 20110, 20304, 24132, 25380, 30165, 32176, 33840, 36198, 40220, 48264, 50760, 54297, 60330, 72396, 80440, 90495, 94517, 96528, 101520, 108594, 120660, 144792, 160880, 180990, 189034, 217188, 241320, 271485, 283551, 289584, 361980, 378068, 434376, 472585, 482640, 542970, 567102, 723960, 756136, 850653, 868752, 945170, 1085940, 1134204, 1417755, 1447920, 1512272, 1701306, 1890340, 2171880, 2268408, 2551959, 2835510, 3402612, 3780680, 4253265, 4343760, 4536816, 5103918, 5671020, 6805224, 7561360, 8506530, 10207836, 11342040, 12759795, 13610448, 17013060, 20415672, 22684080, 25519590, 34026120, 40831344, 51039180, 68052240, 102078360, 204156720]

約数ペア:

[(1, 204156720), (2, 102078360), (3, 68052240), (4, 51039180), (5, 40831344), (6, 34026120), (8, 25519590), (9, 22684080), (10, 20415672), (12, 17013060), (15, 13610448), (16, 12759795), (18, 11342040), (20, 10207836), (24, 8506530), (27, 7561360), (30, 6805224), (36, 5671020), (40, 5103918), (45, 4536816), (47, 4343760), (48, 4253265), (54, 3780680), (60, 3402612), (72, 2835510), (80, 2551959), (90, 2268408), (94, 2171880), (108, 1890340), (120, 1701306), (135, 1512272), (141, 1447920), (144, 1417755), (180, 1134204), (188, 1085940), (216, 945170), (235, 868752), (240, 850653), (270, 756136), (282, 723960), (360, 567102), (376, 542970), (423, 482640), (432, 472585), (470, 434376), (540, 378068), (564, 361980), (705, 289584), (720, 283551), (752, 271485), (846, 241320), (940, 217188), (1080, 189034), (1128, 180990), (1269, 160880), (1410, 144792), (1692, 120660), (1880, 108594), (2011, 101520), (2115, 96528), (2160, 94517), (2256, 90495), (2538, 80440), (2820, 72396), (3384, 60330), (3760, 54297), (4022, 50760), (4230, 48264), (5076, 40220), (5640, 36198), (6033, 33840), (6345, 32176), (6768, 30165), (8044, 25380), (8460, 24132), (10055, 20304), (10152, 20110), (11280, 18099), (12066, 16920), (12690, 16088)]