21791174040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{51341}}^1$

素因数の和:51495

約数の個数: 160

約数和(自身を含む): 73803098160

約数和(自身を除く): 52011924120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 131, 135, 162, 180, 216, 262, 270, 324, 360, 393, 405, 524, 540, 648, 655, 786, 810, 1048, 1080, 1179, 1310, 1572, 1620, 1965, 2358, 2620, 3144, 3240, 3537, 3930, 4716, 5240, 5895, 7074, 7860, 9432, 10611, 11790, 14148, 15720, 17685, 21222, 23580, 28296, 35370, 42444, 47160, 51341, 53055, 70740, 84888, 102682, 106110, 141480, 154023, 205364, 212220, 256705, 308046, 410728, 424440, 462069, 513410, 616092, 770115, 924138, 1026820, 1232184, 1386207, 1540230, 1848276, 2053640, 2310345, 2772414, 3080460, 3696552, 4158621, 4620690, 5544828, 6160920, 6725671, 6931035, 8317242, 9241380, 11089656, 13451342, 13862070, 16634484, 18482760, 20177013, 20793105, 26902684, 27724140, 33268968, 33628355, 40354026, 41586210, 53805368, 55448280, 60531039, 67256710, 80708052, 83172420, 100885065, 121062078, 134513420, 161416104, 166344840, 181593117, 201770130, 242124156, 269026840, 302655195, 363186234, 403540260, 484248312, 544779351, 605310390, 726372468, 807080520, 907965585, 1089558702, 1210620780, 1452744936, 1815931170, 2179117404, 2421241560, 2723896755, 3631862340, 4358234808, 5447793510, 7263724680, 10895587020, 21791174040]

約数ペア:

[(1, 21791174040), (2, 10895587020), (3, 7263724680), (4, 5447793510), (5, 4358234808), (6, 3631862340), (8, 2723896755), (9, 2421241560), (10, 2179117404), (12, 1815931170), (15, 1452744936), (18, 1210620780), (20, 1089558702), (24, 907965585), (27, 807080520), (30, 726372468), (36, 605310390), (40, 544779351), (45, 484248312), (54, 403540260), (60, 363186234), (72, 302655195), (81, 269026840), (90, 242124156), (108, 201770130), (120, 181593117), (131, 166344840), (135, 161416104), (162, 134513420), (180, 121062078), (216, 100885065), (262, 83172420), (270, 80708052), (324, 67256710), (360, 60531039), (393, 55448280), (405, 53805368), (524, 41586210), (540, 40354026), (648, 33628355), (655, 33268968), (786, 27724140), (810, 26902684), (1048, 20793105), (1080, 20177013), (1179, 18482760), (1310, 16634484), (1572, 13862070), (1620, 13451342), (1965, 11089656), (2358, 9241380), (2620, 8317242), (3144, 6931035), (3240, 6725671), (3537, 6160920), (3930, 5544828), (4716, 4620690), (5240, 4158621), (5895, 3696552), (7074, 3080460), (7860, 2772414), (9432, 2310345), (10611, 2053640), (11790, 1848276), (14148, 1540230), (15720, 1386207), (17685, 1232184), (21222, 1026820), (23580, 924138), (28296, 770115), (35370, 616092), (42444, 513410), (47160, 462069), (51341, 424440), (53055, 410728), (70740, 308046), (84888, 256705), (102682, 212220), (106110, 205364), (141480, 154023)]