39967680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 224

約数和(自身を含む): 140451840

約数和(自身を除く): 100484160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 79, 80, 85, 93, 96, 102, 120, 124, 136, 155, 158, 160, 170, 186, 192, 204, 237, 240, 248, 255, 272, 310, 316, 320, 340, 372, 395, 408, 465, 474, 480, 496, 510, 527, 544, 620, 632, 680, 744, 790, 816, 930, 948, 960, 992, 1020, 1054, 1088, 1185, 1240, 1264, 1343, 1360, 1488, 1580, 1581, 1632, 1860, 1896, 1984, 2040, 2108, 2370, 2449, 2480, 2528, 2635, 2686, 2720, 2976, 3160, 3162, 3264, 3720, 3792, 4029, 4080, 4216, 4740, 4898, 4960, 5056, 5270, 5372, 5440, 5952, 6320, 6324, 6715, 7347, 7440, 7584, 7905, 8058, 8160, 8432, 9480, 9796, 9920, 10540, 10744, 12245, 12640, 12648, 13430, 14694, 14880, 15168, 15810, 16116, 16320, 16864, 18960, 19592, 20145, 21080, 21488, 24490, 25280, 25296, 26860, 29388, 29760, 31620, 32232, 33728, 36735, 37920, 39184, 40290, 41633, 42160, 42976, 48980, 50592, 53720, 58776, 63240, 64464, 73470, 75840, 78368, 80580, 83266, 84320, 85952, 97960, 101184, 107440, 117552, 124899, 126480, 128928, 146940, 156736, 161160, 166532, 168640, 195920, 208165, 214880, 235104, 249798, 252960, 257856, 293880, 322320, 333064, 391840, 416330, 429760, 470208, 499596, 505920, 587760, 624495, 644640, 666128, 783680, 832660, 999192, 1175520, 1248990, 1289280, 1332256, 1665320, 1998384, 2351040, 2497980, 2664512, 3330640, 3996768, 4995960, 6661280, 7993536, 9991920, 13322560, 19983840, 39967680]

約数ペア:

[(1, 39967680), (2, 19983840), (3, 13322560), (4, 9991920), (5, 7993536), (6, 6661280), (8, 4995960), (10, 3996768), (12, 3330640), (15, 2664512), (16, 2497980), (17, 2351040), (20, 1998384), (24, 1665320), (30, 1332256), (31, 1289280), (32, 1248990), (34, 1175520), (40, 999192), (48, 832660), (51, 783680), (60, 666128), (62, 644640), (64, 624495), (68, 587760), (79, 505920), (80, 499596), (85, 470208), (93, 429760), (96, 416330), (102, 391840), (120, 333064), (124, 322320), (136, 293880), (155, 257856), (158, 252960), (160, 249798), (170, 235104), (186, 214880), (192, 208165), (204, 195920), (237, 168640), (240, 166532), (248, 161160), (255, 156736), (272, 146940), (310, 128928), (316, 126480), (320, 124899), (340, 117552), (372, 107440), (395, 101184), (408, 97960), (465, 85952), (474, 84320), (480, 83266), (496, 80580), (510, 78368), (527, 75840), (544, 73470), (620, 64464), (632, 63240), (680, 58776), (744, 53720), (790, 50592), (816, 48980), (930, 42976), (948, 42160), (960, 41633), (992, 40290), (1020, 39184), (1054, 37920), (1088, 36735), (1185, 33728), (1240, 32232), (1264, 31620), (1343, 29760), (1360, 29388), (1488, 26860), (1580, 25296), (1581, 25280), (1632, 24490), (1860, 21488), (1896, 21080), (1984, 20145), (2040, 19592), (2108, 18960), (2370, 16864), (2449, 16320), (2480, 16116), (2528, 15810), (2635, 15168), (2686, 14880), (2720, 14694), (2976, 13430), (3160, 12648), (3162, 12640), (3264, 12245), (3720, 10744), (3792, 10540), (4029, 9920), (4080, 9796), (4216, 9480), (4740, 8432), (4898, 8160), (4960, 8058), (5056, 7905), (5270, 7584), (5372, 7440), (5440, 7347), (5952, 6715), (6320, 6324)]