About the Number

31520689920

31520689919 ← → 31520689921

2進数表記:11101010110110001111000111100000000

漢数字表記:三百十五億二千六十八万九千九百二十

素因数分解:

2 8 × 3 4 × 5 1 × 19 1 × 16001 1

素因数の和:16053
約数の個数: 360
約数和(自身を含む): 118730359440
約数和(自身を除く): 87209669520

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 324, 342, 360, 380, 384, 405, 432, 456, 480, 513, 540, 570, 576, 608, 640, 648, 684, 720, 760, 768, 810, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1280, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2304, 2432, 2565, 2592, 2736, 2880, 3040, 3078, 3240, 3420, 3456, 3648, 3840, 4104, 4320, 4560, 4864, 5130, 5184, 5472, 5760, 6080, 6156, 6480, 6840, 6912, 7296, 7695, 8208, 8640, 9120, 10260, 10368, 10944, 11520, 12160, 12312, 12960, 13680, 14592, 15390, 16001, 16416, 17280, 18240, 20520, 20736, 21888, 24320, 24624, 25920, 27360, 30780, 32002, 32832, 34560, 36480, 41040, 43776, 48003, 49248, 51840, 54720, 61560, 64004, 65664, 72960, 80005, 82080, 96006, 98496, 103680, 109440, 123120, 128008, 131328, 144009, 160010, 164160, 192012, 196992, 218880, 240015, 246240, 256016, 288018, 304019, 320020, 328320, 384024, 393984, 432027, 480030, 492480, 512032, 576036, 608038, 640040, 656640, 720045, 768048, 864054, 912057, 960060, 984960, 1024064, 1152072, 1216076, 1280080, 1296081, 1440090, 1520095, 1536096, 1728108, 1824114, 1920120, 1969920, 2048128, 2160135, 2304144, 2432152, 2560160, 2592162, 2736171, 2880180, 3040190, 3072192, 3456216, 3648228, 3840240, 4096256, 4320270, 4560285, 4608288, 4864304, 5120320, 5184324, 5472342, 5760360, 6080380, 6144384, 6480405, 6912432, 7296456, 7680480, 8208513, 8640540, 9120570, 9216576, 9728608, 10240640, 10368648, 10944684, 11520720, 12160760, 12288768, 12960810, 13680855, 13824864, 14592912, 15360960, 16417026, 17281080, 18241140, 18433152, 19457216, 20481280, 20737296, 21889368, 23041440, 24321520, 24625539, 25921620, 27361710, 27649728, 29185824, 30721920, 32834052, 34562160, 36482280, 36866304, 38914432, 41042565, 41474592, 43778736, 46082880, 48643040, 49251078, 51843240, 54723420, 55299456, 58371648, 61443840, 65668104, 69124320, 72964560, 77828864, 82085130, 82949184, 87557472, 92165760, 97286080, 98502156, 103686480, 109446840, 110598912, 116743296, 123127695, 131336208, 138248640, 145929120, 164170260, 165898368, 175114944, 184331520, 194572160, 197004312, 207372960, 218893680, 233486592, 246255390, 262672416, 276497280, 291858240, 328340520, 331796736, 350229888, 389144320, 394008624, 414745920, 437787360, 492510780, 525344832, 552994560, 583716480, 656681040, 700459776, 788017248, 829491840, 875574720, 985021560, 1050689664, 1167432960, 1313362080, 1576034496, 1658983680, 1751149440, 1970043120, 2101379328, 2626724160, 3152068992, 3502298880, 3940086240, 5253448320, 6304137984, 7880172480, 10506896640, 15760344960, 31520689920]

約数ペア:
[(1, 31520689920), (2, 15760344960), (3, 10506896640), (4, 7880172480), (5, 6304137984), (6, 5253448320), (8, 3940086240), (9, 3502298880), (10, 3152068992), (12, 2626724160), (15, 2101379328), (16, 1970043120), (18, 1751149440), (19, 1658983680), (20, 1576034496), (24, 1313362080), (27, 1167432960), (30, 1050689664), (32, 985021560), (36, 875574720), (38, 829491840), (40, 788017248), (45, 700459776), (48, 656681040), (54, 583716480), (57, 552994560), (60, 525344832), (64, 492510780), (72, 437787360), (76, 414745920), (80, 394008624), (81, 389144320), (90, 350229888), (95, 331796736), (96, 328340520), (108, 291858240), (114, 276497280), (120, 262672416), (128, 246255390), (135, 233486592), (144, 218893680), (152, 207372960), (160, 197004312), (162, 194572160), (171, 184331520), (180, 175114944), (190, 165898368), (192, 164170260), (216, 145929120), (228, 138248640), (240, 131336208), (256, 123127695), (270, 116743296), (285, 110598912), (288, 109446840), (304, 103686480), (320, 98502156), (324, 97286080), (342, 92165760), (360, 87557472), (380, 82949184), (384, 82085130), (405, 77828864), (432, 72964560), (456, 69124320), (480, 65668104), (513, 61443840), (540, 58371648), (570, 55299456), (576, 54723420), (608, 51843240), (640, 49251078), (648, 48643040), (684, 46082880), (720, 43778736), (760, 41474592), (768, 41042565), (810, 38914432), (855, 36866304), (864, 36482280), (912, 34562160), (960, 32834052), (1026, 30721920), (1080, 29185824), (1140, 27649728), (1152, 27361710), (1216, 25921620), (1280, 24625539), (1296, 24321520), (1368, 23041440), (1440, 21889368), (1520, 20737296), (1539, 20481280), (1620, 19457216), (1710, 18433152), (1728, 18241140), (1824, 17281080), (1920, 16417026), (2052, 15360960), (2160, 14592912), (2280, 13824864), (2304, 13680855), (2432, 12960810), (2565, 12288768), (2592, 12160760), (2736, 11520720), (2880, 10944684), (3040, 10368648), (3078, 10240640), (3240, 9728608), (3420, 9216576), (3456, 9120570), (3648, 8640540), (3840, 8208513), (4104, 7680480), (4320, 7296456), (4560, 6912432), (4864, 6480405), (5130, 6144384), (5184, 6080380), (5472, 5760360), (5760, 5472342), (6080, 5184324), (6156, 5120320), (6480, 4864304), (6840, 4608288), (6912, 4560285), (7296, 4320270), (7695, 4096256), (8208, 3840240), (8640, 3648228), (9120, 3456216), (10260, 3072192), (10368, 3040190), (10944, 2880180), (11520, 2736171), (12160, 2592162), (12312, 2560160), (12960, 2432152), (13680, 2304144), (14592, 2160135), (15390, 2048128), (16001, 1969920), (16416, 1920120), (17280, 1824114), (18240, 1728108), (20520, 1536096), (20736, 1520095), (21888, 1440090), (24320, 1296081), (24624, 1280080), (25920, 1216076), (27360, 1152072), (30780, 1024064), (32002, 984960), (32832, 960060), (34560, 912057), (36480, 864054), (41040, 768048), (43776, 720045), (48003, 656640), (49248, 640040), (51840, 608038), (54720, 576036), (61560, 512032), (64004, 492480), (65664, 480030), (72960, 432027), (80005, 393984), (82080, 384024), (96006, 328320), (98496, 320020), (103680, 304019), (109440, 288018), (123120, 256016), (128008, 246240), (131328, 240015), (144009, 218880), (160010, 196992), (164160, 192012)]

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