1997268840

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1061}}^1$

素因数の和:1174

約数の個数: 320

約数和(自身を含む): 7771800960

約数和(自身を除く): 5774532120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 83, 84, 90, 105, 108, 120, 126, 135, 140, 162, 166, 168, 180, 189, 210, 216, 249, 252, 270, 280, 315, 324, 332, 360, 378, 405, 415, 420, 498, 504, 540, 567, 581, 630, 648, 664, 747, 756, 810, 830, 840, 945, 996, 1061, 1080, 1134, 1162, 1245, 1260, 1494, 1512, 1620, 1660, 1743, 1890, 1992, 2122, 2241, 2268, 2324, 2490, 2520, 2835, 2905, 2988, 3183, 3240, 3320, 3486, 3735, 3780, 4244, 4482, 4536, 4648, 4980, 5229, 5305, 5670, 5810, 5976, 6366, 6723, 6972, 7427, 7470, 7560, 8488, 8715, 8964, 9549, 9960, 10458, 10610, 11205, 11340, 11620, 12732, 13446, 13944, 14854, 14940, 15687, 15915, 17430, 17928, 19098, 20916, 21220, 22281, 22410, 22680, 23240, 25464, 26145, 26892, 28647, 29708, 29880, 31374, 31830, 33615, 34860, 37135, 38196, 41832, 42440, 44562, 44820, 47061, 47745, 52290, 53784, 57294, 59416, 62748, 63660, 66843, 67230, 69720, 74270, 76392, 78435, 85941, 88063, 89124, 89640, 94122, 95490, 104580, 111405, 114588, 125496, 127320, 133686, 134460, 143235, 148540, 156870, 171882, 176126, 178248, 188244, 190980, 200529, 209160, 222810, 229176, 235305, 264189, 267372, 268920, 286470, 297080, 313740, 334215, 343764, 352252, 376488, 381960, 401058, 429705, 440315, 445620, 470610, 528378, 534744, 572940, 601587, 616441, 627480, 668430, 687528, 704504, 792567, 802116, 859410, 880630, 891240, 941220, 1002645, 1056756, 1145880, 1203174, 1232882, 1320945, 1336860, 1585134, 1604232, 1718820, 1761260, 1849323, 1882440, 2005290, 2113512, 2377701, 2406348, 2465764, 2641890, 2673720, 3007935, 3082205, 3170268, 3437640, 3522520, 3698646, 3962835, 4010580, 4755402, 4812696, 4931528, 5283780, 5547969, 6015870, 6164410, 6340536, 7133103, 7397292, 7925670, 8021160, 9246615, 9510804, 10567560, 11095938, 11888505, 12031740, 12328820, 14266206, 14794584, 15851340, 16643907, 18493230, 19021608, 22191876, 23777010, 24063480, 24657640, 27739845, 28532412, 31702680, 33287814, 35665515, 36986460, 44383752, 47554020, 49931721, 55479690, 57064824, 66575628, 71331030, 73972920, 83219535, 95108040, 99863442, 110959380, 133151256, 142662060, 166439070, 199726884, 221918760, 249658605, 285324120, 332878140, 399453768, 499317210, 665756280, 998634420, 1997268840]

約数ペア:

[(1, 1997268840), (2, 998634420), (3, 665756280), (4, 499317210), (5, 399453768), (6, 332878140), (7, 285324120), (8, 249658605), (9, 221918760), (10, 199726884), (12, 166439070), (14, 142662060), (15, 133151256), (18, 110959380), (20, 99863442), (21, 95108040), (24, 83219535), (27, 73972920), (28, 71331030), (30, 66575628), (35, 57064824), (36, 55479690), (40, 49931721), (42, 47554020), (45, 44383752), (54, 36986460), (56, 35665515), (60, 33287814), (63, 31702680), (70, 28532412), (72, 27739845), (81, 24657640), (83, 24063480), (84, 23777010), (90, 22191876), (105, 19021608), (108, 18493230), (120, 16643907), (126, 15851340), (135, 14794584), (140, 14266206), (162, 12328820), (166, 12031740), (168, 11888505), (180, 11095938), (189, 10567560), (210, 9510804), (216, 9246615), (249, 8021160), (252, 7925670), (270, 7397292), (280, 7133103), (315, 6340536), (324, 6164410), (332, 6015870), (360, 5547969), (378, 5283780), (405, 4931528), (415, 4812696), (420, 4755402), (498, 4010580), (504, 3962835), (540, 3698646), (567, 3522520), (581, 3437640), (630, 3170268), (648, 3082205), (664, 3007935), (747, 2673720), (756, 2641890), (810, 2465764), (830, 2406348), (840, 2377701), (945, 2113512), (996, 2005290), (1061, 1882440), (1080, 1849323), (1134, 1761260), (1162, 1718820), (1245, 1604232), (1260, 1585134), (1494, 1336860), (1512, 1320945), (1620, 1232882), (1660, 1203174), (1743, 1145880), (1890, 1056756), (1992, 1002645), (2122, 941220), (2241, 891240), (2268, 880630), (2324, 859410), (2490, 802116), (2520, 792567), (2835, 704504), (2905, 687528), (2988, 668430), (3183, 627480), (3240, 616441), (3320, 601587), (3486, 572940), (3735, 534744), (3780, 528378), (4244, 470610), (4482, 445620), (4536, 440315), (4648, 429705), (4980, 401058), (5229, 381960), (5305, 376488), (5670, 352252), (5810, 343764), (5976, 334215), (6366, 313740), (6723, 297080), (6972, 286470), (7427, 268920), (7470, 267372), (7560, 264189), (8488, 235305), (8715, 229176), (8964, 222810), (9549, 209160), (9960, 200529), (10458, 190980), (10610, 188244), (11205, 178248), (11340, 176126), (11620, 171882), (12732, 156870), (13446, 148540), (13944, 143235), (14854, 134460), (14940, 133686), (15687, 127320), (15915, 125496), (17430, 114588), (17928, 111405), (19098, 104580), (20916, 95490), (21220, 94122), (22281, 89640), (22410, 89124), (22680, 88063), (23240, 85941), (25464, 78435), (26145, 76392), (26892, 74270), (28647, 69720), (29708, 67230), (29880, 66843), (31374, 63660), (31830, 62748), (33615, 59416), (34860, 57294), (37135, 53784), (38196, 52290), (41832, 47745), (42440, 47061), (44562, 44820)]