1720308072

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:816

約数の個数: 192

約数和(自身を含む): 5253940800

約数和(自身を除く): 3533632728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 49, 56, 58, 73, 84, 87, 98, 116, 146, 147, 168, 174, 196, 203, 219, 232, 292, 294, 348, 392, 406, 438, 511, 584, 588, 609, 691, 696, 812, 876, 1022, 1176, 1218, 1382, 1421, 1533, 1624, 1752, 2044, 2073, 2117, 2436, 2764, 2842, 3066, 3577, 4088, 4146, 4234, 4263, 4837, 4872, 5528, 5684, 6132, 6351, 7154, 8292, 8468, 8526, 9674, 10731, 11368, 12264, 12702, 14308, 14511, 14819, 16584, 16936, 17052, 19348, 20039, 21462, 25404, 28616, 29022, 29638, 33859, 34104, 38696, 40078, 42924, 44457, 50443, 50808, 58044, 59276, 60117, 67718, 80156, 85848, 88914, 100886, 101577, 103733, 116088, 118552, 120234, 135436, 140273, 151329, 160312, 177828, 201772, 203154, 207466, 240468, 270872, 280546, 302658, 311199, 353101, 355656, 403544, 406308, 414932, 420819, 480936, 561092, 605316, 622398, 706202, 812616, 829864, 841638, 981911, 1059303, 1122184, 1210632, 1244796, 1412404, 1462847, 1683276, 1963822, 2118606, 2471707, 2489592, 2824808, 2925694, 2945733, 3366552, 3927644, 4237212, 4388541, 4943414, 5851388, 5891466, 7415121, 7855288, 8474424, 8777082, 9886828, 10239929, 11702776, 11782932, 14830242, 17554164, 19773656, 20479858, 23565864, 29660484, 30719787, 35108328, 40959716, 59320968, 61439574, 71679503, 81919432, 122879148, 143359006, 215038509, 245758296, 286718012, 430077018, 573436024, 860154036, 1720308072]

約数ペア:

[(1, 1720308072), (2, 860154036), (3, 573436024), (4, 430077018), (6, 286718012), (7, 245758296), (8, 215038509), (12, 143359006), (14, 122879148), (21, 81919432), (24, 71679503), (28, 61439574), (29, 59320968), (42, 40959716), (49, 35108328), (56, 30719787), (58, 29660484), (73, 23565864), (84, 20479858), (87, 19773656), (98, 17554164), (116, 14830242), (146, 11782932), (147, 11702776), (168, 10239929), (174, 9886828), (196, 8777082), (203, 8474424), (219, 7855288), (232, 7415121), (292, 5891466), (294, 5851388), (348, 4943414), (392, 4388541), (406, 4237212), (438, 3927644), (511, 3366552), (584, 2945733), (588, 2925694), (609, 2824808), (691, 2489592), (696, 2471707), (812, 2118606), (876, 1963822), (1022, 1683276), (1176, 1462847), (1218, 1412404), (1382, 1244796), (1421, 1210632), (1533, 1122184), (1624, 1059303), (1752, 981911), (2044, 841638), (2073, 829864), (2117, 812616), (2436, 706202), (2764, 622398), (2842, 605316), (3066, 561092), (3577, 480936), (4088, 420819), (4146, 414932), (4234, 406308), (4263, 403544), (4837, 355656), (4872, 353101), (5528, 311199), (5684, 302658), (6132, 280546), (6351, 270872), (7154, 240468), (8292, 207466), (8468, 203154), (8526, 201772), (9674, 177828), (10731, 160312), (11368, 151329), (12264, 140273), (12702, 135436), (14308, 120234), (14511, 118552), (14819, 116088), (16584, 103733), (16936, 101577), (17052, 100886), (19348, 88914), (20039, 85848), (21462, 80156), (25404, 67718), (28616, 60117), (29022, 59276), (29638, 58044), (33859, 50808), (34104, 50443), (38696, 44457), (40078, 42924)]