221669760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 256

約数和(自身を含む): 777288960

約数和(自身を除く): 555619200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 83, 96, 104, 107, 120, 128, 130, 156, 160, 166, 192, 195, 208, 214, 240, 249, 260, 312, 320, 321, 332, 384, 390, 415, 416, 428, 480, 498, 520, 535, 624, 640, 642, 664, 780, 830, 832, 856, 960, 996, 1040, 1070, 1079, 1245, 1248, 1284, 1328, 1391, 1560, 1605, 1660, 1664, 1712, 1920, 1992, 2080, 2140, 2158, 2490, 2496, 2568, 2656, 2782, 3120, 3210, 3237, 3320, 3424, 3984, 4160, 4173, 4280, 4316, 4980, 4992, 5136, 5312, 5395, 5564, 6240, 6420, 6474, 6640, 6848, 6955, 7968, 8320, 8346, 8560, 8632, 8881, 9960, 10272, 10624, 10790, 11128, 12480, 12840, 12948, 13280, 13696, 13910, 15936, 16185, 16692, 17120, 17264, 17762, 19920, 20544, 20865, 21580, 22256, 24960, 25680, 25896, 26560, 26643, 27820, 31872, 32370, 33384, 34240, 34528, 35524, 39840, 41088, 41730, 43160, 44405, 44512, 51360, 51792, 53120, 53286, 55640, 64740, 66768, 68480, 69056, 71048, 79680, 83460, 86320, 88810, 89024, 102720, 103584, 106572, 111280, 115453, 129480, 133215, 133536, 138112, 142096, 159360, 166920, 172640, 177620, 178048, 205440, 207168, 213144, 222560, 230906, 258960, 266430, 267072, 284192, 333840, 345280, 346359, 355240, 414336, 426288, 445120, 461812, 517920, 532860, 534144, 568384, 577265, 667680, 690560, 692718, 710480, 852576, 890240, 923624, 1035840, 1065720, 1136768, 1154530, 1335360, 1385436, 1420960, 1705152, 1731795, 1847248, 2071680, 2131440, 2309060, 2670720, 2770872, 2841920, 3410304, 3463590, 3694496, 4262880, 4618120, 5541744, 5683840, 6927180, 7388992, 8525760, 9236240, 11083488, 13854360, 14777984, 17051520, 18472480, 22166976, 27708720, 36944960, 44333952, 55417440, 73889920, 110834880, 221669760]

約数ペア:

[(1, 221669760), (2, 110834880), (3, 73889920), (4, 55417440), (5, 44333952), (6, 36944960), (8, 27708720), (10, 22166976), (12, 18472480), (13, 17051520), (15, 14777984), (16, 13854360), (20, 11083488), (24, 9236240), (26, 8525760), (30, 7388992), (32, 6927180), (39, 5683840), (40, 5541744), (48, 4618120), (52, 4262880), (60, 3694496), (64, 3463590), (65, 3410304), (78, 2841920), (80, 2770872), (83, 2670720), (96, 2309060), (104, 2131440), (107, 2071680), (120, 1847248), (128, 1731795), (130, 1705152), (156, 1420960), (160, 1385436), (166, 1335360), (192, 1154530), (195, 1136768), (208, 1065720), (214, 1035840), (240, 923624), (249, 890240), (260, 852576), (312, 710480), (320, 692718), (321, 690560), (332, 667680), (384, 577265), (390, 568384), (415, 534144), (416, 532860), (428, 517920), (480, 461812), (498, 445120), (520, 426288), (535, 414336), (624, 355240), (640, 346359), (642, 345280), (664, 333840), (780, 284192), (830, 267072), (832, 266430), (856, 258960), (960, 230906), (996, 222560), (1040, 213144), (1070, 207168), (1079, 205440), (1245, 178048), (1248, 177620), (1284, 172640), (1328, 166920), (1391, 159360), (1560, 142096), (1605, 138112), (1660, 133536), (1664, 133215), (1712, 129480), (1920, 115453), (1992, 111280), (2080, 106572), (2140, 103584), (2158, 102720), (2490, 89024), (2496, 88810), (2568, 86320), (2656, 83460), (2782, 79680), (3120, 71048), (3210, 69056), (3237, 68480), (3320, 66768), (3424, 64740), (3984, 55640), (4160, 53286), (4173, 53120), (4280, 51792), (4316, 51360), (4980, 44512), (4992, 44405), (5136, 43160), (5312, 41730), (5395, 41088), (5564, 39840), (6240, 35524), (6420, 34528), (6474, 34240), (6640, 33384), (6848, 32370), (6955, 31872), (7968, 27820), (8320, 26643), (8346, 26560), (8560, 25896), (8632, 25680), (8881, 24960), (9960, 22256), (10272, 21580), (10624, 20865), (10790, 20544), (11128, 19920), (12480, 17762), (12840, 17264), (12948, 17120), (13280, 16692), (13696, 16185), (13910, 15936)]