2021881680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30859}}^1$

素因数の和:30898

約数の個数: 240

約数和(自身を含む): 8357381760

約数和(自身を除く): 6335500080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 21840, 30859, 32760, 61718, 65520, 92577, 123436, 154295, 185154, 216013, 246872, 277731, 308590, 370308, 401167, 432026, 462885, 493744, 555462, 617180, 648039, 740616, 802334, 864052, 925770, 1080065, 1110924, 1203501, 1234360, 1296078, 1388655, 1481232, 1604668, 1728104, 1851540, 1944117, 2005835, 2160130, 2221848, 2407002, 2468720, 2592156, 2777310, 2808169, 3209336, 3240195, 3456208, 3610503, 3703080, 3888234, 4011670, 4320260, 4443696, 4814004, 5184312, 5554620, 5616338, 6017505, 6418672, 6480390, 7221006, 7406160, 7776468, 8023340, 8424507, 8640520, 9628008, 9720585, 10368624, 11109240, 11232676, 12035010, 12960780, 14040845, 14442012, 15552936, 16046680, 16849014, 17281040, 18052515, 19256016, 19441170, 22218480, 22465352, 24070020, 25273521, 25921560, 28081690, 28884024, 31105872, 32093360, 33698028, 36105030, 38882340, 42122535, 44930704, 48140040, 50547042, 51843120, 56163380, 57768048, 67396056, 72210060, 77764680, 84245070, 96280080, 101094084, 112326760, 126367605, 134792112, 144420120, 155529360, 168490140, 202188168, 224653520, 252735210, 288840240, 336980280, 404376336, 505470420, 673960560, 1010940840, 2021881680]

約数ペア:

[(1, 2021881680), (2, 1010940840), (3, 673960560), (4, 505470420), (5, 404376336), (6, 336980280), (7, 288840240), (8, 252735210), (9, 224653520), (10, 202188168), (12, 168490140), (13, 155529360), (14, 144420120), (15, 134792112), (16, 126367605), (18, 112326760), (20, 101094084), (21, 96280080), (24, 84245070), (26, 77764680), (28, 72210060), (30, 67396056), (35, 57768048), (36, 56163380), (39, 51843120), (40, 50547042), (42, 48140040), (45, 44930704), (48, 42122535), (52, 38882340), (56, 36105030), (60, 33698028), (63, 32093360), (65, 31105872), (70, 28884024), (72, 28081690), (78, 25921560), (80, 25273521), (84, 24070020), (90, 22465352), (91, 22218480), (104, 19441170), (105, 19256016), (112, 18052515), (117, 17281040), (120, 16849014), (126, 16046680), (130, 15552936), (140, 14442012), (144, 14040845), (156, 12960780), (168, 12035010), (180, 11232676), (182, 11109240), (195, 10368624), (208, 9720585), (210, 9628008), (234, 8640520), (240, 8424507), (252, 8023340), (260, 7776468), (273, 7406160), (280, 7221006), (312, 6480390), (315, 6418672), (336, 6017505), (360, 5616338), (364, 5554620), (390, 5184312), (420, 4814004), (455, 4443696), (468, 4320260), (504, 4011670), (520, 3888234), (546, 3703080), (560, 3610503), (585, 3456208), (624, 3240195), (630, 3209336), (720, 2808169), (728, 2777310), (780, 2592156), (819, 2468720), (840, 2407002), (910, 2221848), (936, 2160130), (1008, 2005835), (1040, 1944117), (1092, 1851540), (1170, 1728104), (1260, 1604668), (1365, 1481232), (1456, 1388655), (1560, 1296078), (1638, 1234360), (1680, 1203501), (1820, 1110924), (1872, 1080065), (2184, 925770), (2340, 864052), (2520, 802334), (2730, 740616), (3120, 648039), (3276, 617180), (3640, 555462), (4095, 493744), (4368, 462885), (4680, 432026), (5040, 401167), (5460, 370308), (6552, 308590), (7280, 277731), (8190, 246872), (9360, 216013), (10920, 185154), (13104, 154295), (16380, 123436), (21840, 92577), (30859, 65520), (32760, 61718)]