31398288000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{21101}}^1$

素因数の和:21164

約数の個数: 256

約数和(自身を含む): 107448007680

約数和(自身を除く): 76049719680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 125, 128, 150, 155, 160, 186, 192, 200, 240, 248, 250, 300, 310, 320, 372, 375, 384, 400, 465, 480, 496, 500, 600, 620, 640, 744, 750, 775, 800, 930, 960, 992, 1000, 1200, 1240, 1488, 1500, 1550, 1600, 1860, 1920, 1984, 2000, 2325, 2400, 2480, 2976, 3000, 3100, 3200, 3720, 3875, 3968, 4000, 4650, 4800, 4960, 5952, 6000, 6200, 7440, 7750, 8000, 9300, 9600, 9920, 11625, 11904, 12000, 12400, 14880, 15500, 16000, 18600, 19840, 21101, 23250, 24000, 24800, 29760, 31000, 37200, 42202, 46500, 48000, 49600, 59520, 62000, 63303, 74400, 84404, 93000, 99200, 105505, 124000, 126606, 148800, 168808, 186000, 211010, 248000, 253212, 297600, 316515, 337616, 372000, 422020, 496000, 506424, 527525, 633030, 654131, 675232, 744000, 844040, 1012848, 1055050, 1266060, 1308262, 1350464, 1488000, 1582575, 1688080, 1962393, 2025696, 2110100, 2532120, 2616524, 2637625, 2700928, 3165150, 3270655, 3376160, 3924786, 4051392, 4220200, 5064240, 5233048, 5275250, 6330300, 6541310, 6752320, 7849572, 7912875, 8102784, 8440400, 9811965, 10128480, 10466096, 10550500, 12660600, 13082620, 13504640, 15699144, 15825750, 16353275, 16880800, 19623930, 20256960, 20932192, 21101000, 25321200, 26165240, 31398288, 31651500, 32706550, 33761600, 39247860, 40513920, 41864384, 42202000, 49059825, 50642400, 52330480, 62796576, 63303000, 65413100, 67523200, 78495720, 81766375, 83728768, 84404000, 98119650, 101284800, 104660960, 125593152, 126606000, 130826200, 156991440, 163532750, 168808000, 196239300, 202569600, 209321920, 245299125, 251186304, 253212000, 261652400, 313982880, 327065500, 337616000, 392478600, 418643840, 490598250, 506424000, 523304800, 627965760, 654131000, 784957200, 981196500, 1012848000, 1046609600, 1255931520, 1308262000, 1569914400, 1962393000, 2093219200, 2616524000, 3139828800, 3924786000, 5233048000, 6279657600, 7849572000, 10466096000, 15699144000, 31398288000]

約数ペア:

[(1, 31398288000), (2, 15699144000), (3, 10466096000), (4, 7849572000), (5, 6279657600), (6, 5233048000), (8, 3924786000), (10, 3139828800), (12, 2616524000), (15, 2093219200), (16, 1962393000), (20, 1569914400), (24, 1308262000), (25, 1255931520), (30, 1046609600), (31, 1012848000), (32, 981196500), (40, 784957200), (48, 654131000), (50, 627965760), (60, 523304800), (62, 506424000), (64, 490598250), (75, 418643840), (80, 392478600), (93, 337616000), (96, 327065500), (100, 313982880), (120, 261652400), (124, 253212000), (125, 251186304), (128, 245299125), (150, 209321920), (155, 202569600), (160, 196239300), (186, 168808000), (192, 163532750), (200, 156991440), (240, 130826200), (248, 126606000), (250, 125593152), (300, 104660960), (310, 101284800), (320, 98119650), (372, 84404000), (375, 83728768), (384, 81766375), (400, 78495720), (465, 67523200), (480, 65413100), (496, 63303000), (500, 62796576), (600, 52330480), (620, 50642400), (640, 49059825), (744, 42202000), (750, 41864384), (775, 40513920), (800, 39247860), (930, 33761600), (960, 32706550), (992, 31651500), (1000, 31398288), (1200, 26165240), (1240, 25321200), (1488, 21101000), (1500, 20932192), (1550, 20256960), (1600, 19623930), (1860, 16880800), (1920, 16353275), (1984, 15825750), (2000, 15699144), (2325, 13504640), (2400, 13082620), (2480, 12660600), (2976, 10550500), (3000, 10466096), (3100, 10128480), (3200, 9811965), (3720, 8440400), (3875, 8102784), (3968, 7912875), (4000, 7849572), (4650, 6752320), (4800, 6541310), (4960, 6330300), (5952, 5275250), (6000, 5233048), (6200, 5064240), (7440, 4220200), (7750, 4051392), (8000, 3924786), (9300, 3376160), (9600, 3270655), (9920, 3165150), (11625, 2700928), (11904, 2637625), (12000, 2616524), (12400, 2532120), (14880, 2110100), (15500, 2025696), (16000, 1962393), (18600, 1688080), (19840, 1582575), (21101, 1488000), (23250, 1350464), (24000, 1308262), (24800, 1266060), (29760, 1055050), (31000, 1012848), (37200, 844040), (42202, 744000), (46500, 675232), (48000, 654131), (49600, 633030), (59520, 527525), (62000, 506424), (63303, 496000), (74400, 422020), (84404, 372000), (93000, 337616), (99200, 316515), (105505, 297600), (124000, 253212), (126606, 248000), (148800, 211010), (168808, 186000)]