1997353080

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3067}}^1$

素因数の和:3160

約数の個数: 192

約数和(自身を含む): 6834522240

約数和(自身を除く): 4837169160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 81, 90, 108, 120, 134, 135, 162, 180, 201, 216, 243, 268, 270, 324, 335, 360, 402, 405, 486, 536, 540, 603, 648, 670, 804, 810, 972, 1005, 1080, 1206, 1215, 1340, 1608, 1620, 1809, 1944, 2010, 2412, 2430, 2680, 3015, 3067, 3240, 3618, 4020, 4824, 4860, 5427, 6030, 6134, 7236, 8040, 9045, 9201, 9720, 10854, 12060, 12268, 14472, 15335, 16281, 18090, 18402, 21708, 24120, 24536, 27135, 27603, 30670, 32562, 36180, 36804, 43416, 46005, 54270, 55206, 61340, 65124, 72360, 73608, 81405, 82809, 92010, 108540, 110412, 122680, 130248, 138015, 162810, 165618, 184020, 205489, 217080, 220824, 248427, 276030, 325620, 331236, 368040, 410978, 414045, 496854, 552060, 616467, 651240, 662472, 745281, 821956, 828090, 993708, 1027445, 1104120, 1232934, 1242135, 1490562, 1643912, 1656180, 1849401, 1987416, 2054890, 2465868, 2484270, 2981124, 3082335, 3312360, 3698802, 3726405, 4109780, 4931736, 4968540, 5548203, 5962248, 6164670, 7397604, 7452810, 8219560, 9247005, 9937080, 11096406, 12329340, 14795208, 14905620, 16644609, 18494010, 22192812, 24658680, 27741015, 29811240, 33289218, 36988020, 44385624, 49933827, 55482030, 66578436, 73976040, 83223045, 99867654, 110964060, 133156872, 166446090, 199735308, 221928120, 249669135, 332892180, 399470616, 499338270, 665784360, 998676540, 1997353080]

約数ペア:

[(1, 1997353080), (2, 998676540), (3, 665784360), (4, 499338270), (5, 399470616), (6, 332892180), (8, 249669135), (9, 221928120), (10, 199735308), (12, 166446090), (15, 133156872), (18, 110964060), (20, 99867654), (24, 83223045), (27, 73976040), (30, 66578436), (36, 55482030), (40, 49933827), (45, 44385624), (54, 36988020), (60, 33289218), (67, 29811240), (72, 27741015), (81, 24658680), (90, 22192812), (108, 18494010), (120, 16644609), (134, 14905620), (135, 14795208), (162, 12329340), (180, 11096406), (201, 9937080), (216, 9247005), (243, 8219560), (268, 7452810), (270, 7397604), (324, 6164670), (335, 5962248), (360, 5548203), (402, 4968540), (405, 4931736), (486, 4109780), (536, 3726405), (540, 3698802), (603, 3312360), (648, 3082335), (670, 2981124), (804, 2484270), (810, 2465868), (972, 2054890), (1005, 1987416), (1080, 1849401), (1206, 1656180), (1215, 1643912), (1340, 1490562), (1608, 1242135), (1620, 1232934), (1809, 1104120), (1944, 1027445), (2010, 993708), (2412, 828090), (2430, 821956), (2680, 745281), (3015, 662472), (3067, 651240), (3240, 616467), (3618, 552060), (4020, 496854), (4824, 414045), (4860, 410978), (5427, 368040), (6030, 331236), (6134, 325620), (7236, 276030), (8040, 248427), (9045, 220824), (9201, 217080), (9720, 205489), (10854, 184020), (12060, 165618), (12268, 162810), (14472, 138015), (15335, 130248), (16281, 122680), (18090, 110412), (18402, 108540), (21708, 92010), (24120, 82809), (24536, 81405), (27135, 73608), (27603, 72360), (30670, 65124), (32562, 61340), (36180, 55206), (36804, 54270), (43416, 46005)]