1663963980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{613}}^1$

素因数の和:936

約数の個数: 192

約数和(自身を含む): 5585061888

約数和(自身を除く): 3921097908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 281, 322, 345, 420, 460, 483, 562, 613, 644, 690, 805, 843, 966, 1124, 1226, 1380, 1405, 1610, 1686, 1839, 1932, 1967, 2415, 2452, 2810, 3065, 3220, 3372, 3678, 3934, 4215, 4291, 4830, 5620, 5901, 6130, 6463, 7356, 7868, 8430, 8582, 9195, 9660, 9835, 11802, 12260, 12873, 12926, 14099, 16860, 17164, 18390, 19389, 19670, 21455, 23604, 25746, 25852, 28198, 29505, 32315, 36780, 38778, 39340, 42297, 42910, 45241, 51492, 56396, 59010, 64365, 64630, 70495, 77556, 84594, 85820, 90482, 96945, 98693, 118020, 128730, 129260, 135723, 140990, 169188, 172253, 180964, 193890, 197386, 211485, 226205, 257460, 271446, 281980, 296079, 344506, 387780, 394772, 422970, 452410, 493465, 516759, 542892, 592158, 678615, 689012, 845940, 861265, 904820, 986930, 1033518, 1184316, 1205771, 1357230, 1480395, 1722530, 1973860, 2067036, 2411542, 2583795, 2714460, 2960790, 3445060, 3617313, 3961819, 4823084, 5167590, 5921580, 6028855, 7234626, 7923638, 10335180, 11885457, 12057710, 14469252, 15847276, 18086565, 19809095, 23770914, 24115420, 27732733, 36173130, 39618190, 47541828, 55465466, 59427285, 72346260, 79236380, 83198199, 110930932, 118854570, 138663665, 166396398, 237709140, 277327330, 332792796, 415990995, 554654660, 831981990, 1663963980]

約数ペア:

[(1, 1663963980), (2, 831981990), (3, 554654660), (4, 415990995), (5, 332792796), (6, 277327330), (7, 237709140), (10, 166396398), (12, 138663665), (14, 118854570), (15, 110930932), (20, 83198199), (21, 79236380), (23, 72346260), (28, 59427285), (30, 55465466), (35, 47541828), (42, 39618190), (46, 36173130), (60, 27732733), (69, 24115420), (70, 23770914), (84, 19809095), (92, 18086565), (105, 15847276), (115, 14469252), (138, 12057710), (140, 11885457), (161, 10335180), (210, 7923638), (230, 7234626), (276, 6028855), (281, 5921580), (322, 5167590), (345, 4823084), (420, 3961819), (460, 3617313), (483, 3445060), (562, 2960790), (613, 2714460), (644, 2583795), (690, 2411542), (805, 2067036), (843, 1973860), (966, 1722530), (1124, 1480395), (1226, 1357230), (1380, 1205771), (1405, 1184316), (1610, 1033518), (1686, 986930), (1839, 904820), (1932, 861265), (1967, 845940), (2415, 689012), (2452, 678615), (2810, 592158), (3065, 542892), (3220, 516759), (3372, 493465), (3678, 452410), (3934, 422970), (4215, 394772), (4291, 387780), (4830, 344506), (5620, 296079), (5901, 281980), (6130, 271446), (6463, 257460), (7356, 226205), (7868, 211485), (8430, 197386), (8582, 193890), (9195, 180964), (9660, 172253), (9835, 169188), (11802, 140990), (12260, 135723), (12873, 129260), (12926, 128730), (14099, 118020), (16860, 98693), (17164, 96945), (18390, 90482), (19389, 85820), (19670, 84594), (21455, 77556), (23604, 70495), (25746, 64630), (25852, 64365), (28198, 59010), (29505, 56396), (32315, 51492), (36780, 45241), (38778, 42910), (39340, 42297)]