About the Number

102421920

102421919 ← → 102421921

2進数表記:110000110101101010110100000

漢数字表記:一億二百四十二万千九百二十

素因数分解:

2 5 × 3 1 × 5 1 × 37 1 × 73 1 × 79 1

素因数の和:207
約数の個数: 192
約数和(自身を含む): 340139520
約数和(自身を除く): 237717600

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 73, 74, 79, 80, 96, 111, 120, 146, 148, 158, 160, 185, 219, 222, 237, 240, 292, 296, 316, 365, 370, 395, 438, 444, 474, 480, 555, 584, 592, 632, 730, 740, 790, 876, 888, 948, 1095, 1110, 1168, 1184, 1185, 1264, 1460, 1480, 1580, 1752, 1776, 1896, 2190, 2220, 2336, 2370, 2528, 2701, 2920, 2923, 2960, 3160, 3504, 3552, 3792, 4380, 4440, 4740, 5402, 5767, 5840, 5846, 5920, 6320, 7008, 7584, 8103, 8760, 8769, 8880, 9480, 10804, 11534, 11680, 11692, 12640, 13505, 14615, 16206, 17301, 17520, 17538, 17760, 18960, 21608, 23068, 23384, 27010, 28835, 29230, 32412, 34602, 35040, 35076, 37920, 40515, 43216, 43845, 46136, 46768, 54020, 57670, 58460, 64824, 69204, 70152, 81030, 86432, 86505, 87690, 92272, 93536, 108040, 115340, 116920, 129648, 138408, 140304, 162060, 173010, 175380, 184544, 213379, 216080, 230680, 233840, 259296, 276816, 280608, 324120, 346020, 350760, 426758, 432160, 461360, 467680, 553632, 640137, 648240, 692040, 701520, 853516, 922720, 1066895, 1280274, 1296480, 1384080, 1403040, 1707032, 2133790, 2560548, 2768160, 3200685, 3414064, 4267580, 5121096, 6401370, 6828128, 8535160, 10242192, 12802740, 17070320, 20484384, 25605480, 34140640, 51210960, 102421920]

約数ペア:
[(1, 102421920), (2, 51210960), (3, 34140640), (4, 25605480), (5, 20484384), (6, 17070320), (8, 12802740), (10, 10242192), (12, 8535160), (15, 6828128), (16, 6401370), (20, 5121096), (24, 4267580), (30, 3414064), (32, 3200685), (37, 2768160), (40, 2560548), (48, 2133790), (60, 1707032), (73, 1403040), (74, 1384080), (79, 1296480), (80, 1280274), (96, 1066895), (111, 922720), (120, 853516), (146, 701520), (148, 692040), (158, 648240), (160, 640137), (185, 553632), (219, 467680), (222, 461360), (237, 432160), (240, 426758), (292, 350760), (296, 346020), (316, 324120), (365, 280608), (370, 276816), (395, 259296), (438, 233840), (444, 230680), (474, 216080), (480, 213379), (555, 184544), (584, 175380), (592, 173010), (632, 162060), (730, 140304), (740, 138408), (790, 129648), (876, 116920), (888, 115340), (948, 108040), (1095, 93536), (1110, 92272), (1168, 87690), (1184, 86505), (1185, 86432), (1264, 81030), (1460, 70152), (1480, 69204), (1580, 64824), (1752, 58460), (1776, 57670), (1896, 54020), (2190, 46768), (2220, 46136), (2336, 43845), (2370, 43216), (2528, 40515), (2701, 37920), (2920, 35076), (2923, 35040), (2960, 34602), (3160, 32412), (3504, 29230), (3552, 28835), (3792, 27010), (4380, 23384), (4440, 23068), (4740, 21608), (5402, 18960), (5767, 17760), (5840, 17538), (5846, 17520), (5920, 17301), (6320, 16206), (7008, 14615), (7584, 13505), (8103, 12640), (8760, 11692), (8769, 11680), (8880, 11534), (9480, 10804)]

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