1720398528

素因数分解:

$2^6\times 3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:401

約数の個数: 280

約数和(自身を含む): 5452457472

約数和(自身を除く): 3732058944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 47, 48, 54, 64, 69, 72, 81, 92, 94, 96, 108, 138, 141, 144, 162, 184, 188, 192, 207, 216, 276, 282, 288, 307, 324, 368, 376, 414, 423, 432, 552, 564, 576, 614, 621, 648, 736, 752, 828, 846, 864, 921, 1081, 1104, 1128, 1228, 1242, 1269, 1296, 1472, 1504, 1656, 1692, 1728, 1842, 1863, 2162, 2208, 2256, 2456, 2484, 2538, 2592, 2763, 3008, 3243, 3312, 3384, 3684, 3726, 3807, 4324, 4416, 4512, 4912, 4968, 5076, 5184, 5526, 6486, 6624, 6768, 7061, 7368, 7452, 7614, 8289, 8648, 9024, 9729, 9824, 9936, 10152, 11052, 12972, 13248, 13536, 14122, 14429, 14736, 14904, 15228, 16578, 17296, 19458, 19648, 19872, 20304, 21183, 22104, 24867, 25944, 27072, 28244, 28858, 29187, 29472, 29808, 30456, 33156, 34592, 38916, 39744, 40608, 42366, 43287, 44208, 49734, 51888, 56488, 57716, 58374, 58944, 59616, 60912, 63549, 66312, 69184, 77832, 81216, 84732, 86574, 87561, 88416, 99468, 103776, 112976, 115432, 116748, 119232, 121824, 127098, 129861, 132624, 155664, 169464, 173148, 175122, 176832, 190647, 198936, 207552, 225952, 230864, 233496, 243648, 254196, 259722, 265248, 311328, 331867, 338928, 346296, 350244, 381294, 389583, 397872, 451904, 461728, 466992, 508392, 519444, 530496, 571941, 622656, 663734, 677856, 692592, 700488, 762588, 779166, 795744, 923456, 933984, 995601, 1016784, 1038888, 1143882, 1168749, 1327468, 1355712, 1385184, 1400976, 1525176, 1558332, 1591488, 1867968, 1991202, 2033568, 2077776, 2287764, 2337498, 2654936, 2770368, 2801952, 2986803, 3050352, 3116664, 3982404, 4067136, 4155552, 4575528, 4674996, 5309872, 5603904, 5973606, 6100704, 6233328, 7964808, 8311104, 8960409, 9151056, 9349992, 10619744, 11947212, 12201408, 12466656, 15929616, 17920818, 18302112, 18699984, 21239488, 23894424, 24933312, 26881227, 31859232, 35841636, 36604224, 37399968, 47788848, 53762454, 63718464, 71683272, 74799936, 95577696, 107524908, 143366544, 191155392, 215049816, 286733088, 430099632, 573466176, 860199264, 1720398528]

約数ペア:

[(1, 1720398528), (2, 860199264), (3, 573466176), (4, 430099632), (6, 286733088), (8, 215049816), (9, 191155392), (12, 143366544), (16, 107524908), (18, 95577696), (23, 74799936), (24, 71683272), (27, 63718464), (32, 53762454), (36, 47788848), (46, 37399968), (47, 36604224), (48, 35841636), (54, 31859232), (64, 26881227), (69, 24933312), (72, 23894424), (81, 21239488), (92, 18699984), (94, 18302112), (96, 17920818), (108, 15929616), (138, 12466656), (141, 12201408), (144, 11947212), (162, 10619744), (184, 9349992), (188, 9151056), (192, 8960409), (207, 8311104), (216, 7964808), (276, 6233328), (282, 6100704), (288, 5973606), (307, 5603904), (324, 5309872), (368, 4674996), (376, 4575528), (414, 4155552), (423, 4067136), (432, 3982404), (552, 3116664), (564, 3050352), (576, 2986803), (614, 2801952), (621, 2770368), (648, 2654936), (736, 2337498), (752, 2287764), (828, 2077776), (846, 2033568), (864, 1991202), (921, 1867968), (1081, 1591488), (1104, 1558332), (1128, 1525176), (1228, 1400976), (1242, 1385184), (1269, 1355712), (1296, 1327468), (1472, 1168749), (1504, 1143882), (1656, 1038888), (1692, 1016784), (1728, 995601), (1842, 933984), (1863, 923456), (2162, 795744), (2208, 779166), (2256, 762588), (2456, 700488), (2484, 692592), (2538, 677856), (2592, 663734), (2763, 622656), (3008, 571941), (3243, 530496), (3312, 519444), (3384, 508392), (3684, 466992), (3726, 461728), (3807, 451904), (4324, 397872), (4416, 389583), (4512, 381294), (4912, 350244), (4968, 346296), (5076, 338928), (5184, 331867), (5526, 311328), (6486, 265248), (6624, 259722), (6768, 254196), (7061, 243648), (7368, 233496), (7452, 230864), (7614, 225952), (8289, 207552), (8648, 198936), (9024, 190647), (9729, 176832), (9824, 175122), (9936, 173148), (10152, 169464), (11052, 155664), (12972, 132624), (13248, 129861), (13536, 127098), (14122, 121824), (14429, 119232), (14736, 116748), (14904, 115432), (15228, 112976), (16578, 103776), (17296, 99468), (19458, 88416), (19648, 87561), (19872, 86574), (20304, 84732), (21183, 81216), (22104, 77832), (24867, 69184), (25944, 66312), (27072, 63549), (28244, 60912), (28858, 59616), (29187, 58944), (29472, 58374), (29808, 57716), (30456, 56488), (33156, 51888), (34592, 49734), (38916, 44208), (39744, 43287), (40608, 42366)]