199425240

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{977}}^1$

素因数の和:1013

約数の個数: 224

約数和(自身を含む): 769646880

約数和(自身を除く): 570221640

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, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 729, 756, 810, 840, 945, 972, 977, 1080, 1134, 1215, 1260, 1458, 1512, 1620, 1701, 1890, 1944, 1954, 2268, 2430, 2520, 2835, 2916, 2931, 3240, 3402, 3645, 3780, 3908, 4536, 4860, 4885, 5103, 5670, 5832, 5862, 6804, 6839, 7290, 7560, 7816, 8505, 8793, 9720, 9770, 10206, 11340, 11724, 13608, 13678, 14580, 14655, 17010, 17586, 19540, 20412, 20517, 22680, 23448, 25515, 26379, 27356, 29160, 29310, 34020, 34195, 35172, 39080, 40824, 41034, 43965, 51030, 52758, 54712, 58620, 61551, 68040, 68390, 70344, 79137, 82068, 87930, 102060, 102585, 105516, 117240, 123102, 131895, 136780, 158274, 164136, 175860, 184653, 204120, 205170, 211032, 237411, 246204, 263790, 273560, 307755, 316548, 351720, 369306, 395685, 410340, 474822, 492408, 527580, 553959, 615510, 633096, 712233, 738612, 791370, 820680, 923265, 949644, 1055160, 1107918, 1187055, 1231020, 1424466, 1477224, 1582740, 1661877, 1846530, 1899288, 2215836, 2374110, 2462040, 2769795, 2848932, 3165480, 3323754, 3561165, 3693060, 4431672, 4748220, 4985631, 5539590, 5697864, 6647508, 7122330, 7386120, 8309385, 9496440, 9971262, 11079180, 13295016, 14244660, 16618770, 19942524, 22158360, 24928155, 28489320, 33237540, 39885048, 49856310, 66475080, 99712620, 199425240]

約数ペア:

[(1, 199425240), (2, 99712620), (3, 66475080), (4, 49856310), (5, 39885048), (6, 33237540), (7, 28489320), (8, 24928155), (9, 22158360), (10, 19942524), (12, 16618770), (14, 14244660), (15, 13295016), (18, 11079180), (20, 9971262), (21, 9496440), (24, 8309385), (27, 7386120), (28, 7122330), (30, 6647508), (35, 5697864), (36, 5539590), (40, 4985631), (42, 4748220), (45, 4431672), (54, 3693060), (56, 3561165), (60, 3323754), (63, 3165480), (70, 2848932), (72, 2769795), (81, 2462040), (84, 2374110), (90, 2215836), (105, 1899288), (108, 1846530), (120, 1661877), (126, 1582740), (135, 1477224), (140, 1424466), (162, 1231020), (168, 1187055), (180, 1107918), (189, 1055160), (210, 949644), (216, 923265), (243, 820680), (252, 791370), (270, 738612), (280, 712233), (315, 633096), (324, 615510), (360, 553959), (378, 527580), (405, 492408), (420, 474822), (486, 410340), (504, 395685), (540, 369306), (567, 351720), (630, 316548), (648, 307755), (729, 273560), (756, 263790), (810, 246204), (840, 237411), (945, 211032), (972, 205170), (977, 204120), (1080, 184653), (1134, 175860), (1215, 164136), (1260, 158274), (1458, 136780), (1512, 131895), (1620, 123102), (1701, 117240), (1890, 105516), (1944, 102585), (1954, 102060), (2268, 87930), (2430, 82068), (2520, 79137), (2835, 70344), (2916, 68390), (2931, 68040), (3240, 61551), (3402, 58620), (3645, 54712), (3780, 52758), (3908, 51030), (4536, 43965), (4860, 41034), (4885, 40824), (5103, 39080), (5670, 35172), (5832, 34195), (5862, 34020), (6804, 29310), (6839, 29160), (7290, 27356), (7560, 26379), (7816, 25515), (8505, 23448), (8793, 22680), (9720, 20517), (9770, 20412), (10206, 19540), (11340, 17586), (11724, 17010), (13608, 14655), (13678, 14580)]