19304040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{67}}^1$

素因数の和:109

約数の個数: 160

約数和(自身を含む): 68568480

約数和(自身を除く): 49264440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 67, 70, 84, 98, 105, 120, 134, 140, 147, 168, 196, 201, 210, 245, 268, 280, 294, 335, 343, 392, 402, 420, 469, 490, 536, 588, 670, 686, 735, 804, 840, 938, 980, 1005, 1029, 1176, 1340, 1372, 1407, 1470, 1608, 1715, 1876, 1960, 2010, 2058, 2345, 2401, 2680, 2744, 2814, 2940, 3283, 3430, 3752, 4020, 4116, 4690, 4802, 5145, 5628, 5880, 6566, 6860, 7035, 7203, 8040, 8232, 9380, 9604, 9849, 10290, 11256, 12005, 13132, 13720, 14070, 14406, 16415, 18760, 19208, 19698, 20580, 22981, 24010, 26264, 28140, 28812, 32830, 36015, 39396, 41160, 45962, 48020, 49245, 56280, 57624, 65660, 68943, 72030, 78792, 91924, 96040, 98490, 114905, 131320, 137886, 144060, 160867, 183848, 196980, 229810, 275772, 288120, 321734, 344715, 393960, 459620, 482601, 551544, 643468, 689430, 804335, 919240, 965202, 1286936, 1378860, 1608670, 1930404, 2413005, 2757720, 3217340, 3860808, 4826010, 6434680, 9652020, 19304040]

約数ペア:

[(1, 19304040), (2, 9652020), (3, 6434680), (4, 4826010), (5, 3860808), (6, 3217340), (7, 2757720), (8, 2413005), (10, 1930404), (12, 1608670), (14, 1378860), (15, 1286936), (20, 965202), (21, 919240), (24, 804335), (28, 689430), (30, 643468), (35, 551544), (40, 482601), (42, 459620), (49, 393960), (56, 344715), (60, 321734), (67, 288120), (70, 275772), (84, 229810), (98, 196980), (105, 183848), (120, 160867), (134, 144060), (140, 137886), (147, 131320), (168, 114905), (196, 98490), (201, 96040), (210, 91924), (245, 78792), (268, 72030), (280, 68943), (294, 65660), (335, 57624), (343, 56280), (392, 49245), (402, 48020), (420, 45962), (469, 41160), (490, 39396), (536, 36015), (588, 32830), (670, 28812), (686, 28140), (735, 26264), (804, 24010), (840, 22981), (938, 20580), (980, 19698), (1005, 19208), (1029, 18760), (1176, 16415), (1340, 14406), (1372, 14070), (1407, 13720), (1470, 13132), (1608, 12005), (1715, 11256), (1876, 10290), (1960, 9849), (2010, 9604), (2058, 9380), (2345, 8232), (2401, 8040), (2680, 7203), (2744, 7035), (2814, 6860), (2940, 6566), (3283, 5880), (3430, 5628), (3752, 5145), (4020, 4802), (4116, 4690)]