20687850000

素因数分解:

$2^4\times 3^2\times 5^5\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1553

約数の個数: 360

約数和(自身を含む): 74751715584

約数和(自身を除く): 54063865584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 36, 40, 45, 48, 50, 60, 62, 72, 75, 80, 90, 93, 100, 120, 124, 125, 144, 150, 155, 180, 186, 200, 225, 240, 248, 250, 279, 300, 310, 360, 372, 375, 400, 450, 465, 496, 500, 558, 600, 620, 625, 720, 744, 750, 775, 900, 930, 1000, 1116, 1125, 1200, 1240, 1250, 1395, 1483, 1488, 1500, 1550, 1800, 1860, 1875, 2000, 2232, 2250, 2325, 2480, 2500, 2790, 2966, 3000, 3100, 3125, 3600, 3720, 3750, 3875, 4449, 4464, 4500, 4650, 5000, 5580, 5625, 5932, 6000, 6200, 6250, 6975, 7415, 7440, 7500, 7750, 8898, 9000, 9300, 9375, 10000, 11160, 11250, 11625, 11864, 12400, 12500, 13347, 13950, 14830, 15000, 15500, 17796, 18000, 18600, 18750, 19375, 22245, 22320, 22500, 23250, 23728, 25000, 26694, 27900, 28125, 29660, 30000, 31000, 34875, 35592, 37075, 37200, 37500, 38750, 44490, 45000, 45973, 46500, 50000, 53388, 55800, 56250, 58125, 59320, 62000, 66735, 69750, 71184, 74150, 75000, 77500, 88980, 90000, 91946, 93000, 96875, 106776, 111225, 111600, 112500, 116250, 118640, 133470, 137919, 139500, 148300, 150000, 155000, 174375, 177960, 183892, 185375, 186000, 193750, 213552, 222450, 225000, 229865, 232500, 266940, 275838, 279000, 290625, 296600, 310000, 333675, 348750, 355920, 367784, 370750, 387500, 413757, 444900, 450000, 459730, 465000, 533880, 551676, 556125, 558000, 581250, 593200, 667350, 689595, 697500, 735568, 741500, 775000, 827514, 871875, 889800, 919460, 926875, 930000, 1067760, 1103352, 1112250, 1149325, 1162500, 1334700, 1379190, 1395000, 1483000, 1550000, 1655028, 1668375, 1743750, 1779600, 1838920, 1853750, 2068785, 2206704, 2224500, 2298650, 2325000, 2669400, 2758380, 2780625, 2790000, 2966000, 3310056, 3336750, 3447975, 3487500, 3677840, 3707500, 4137570, 4449000, 4597300, 4634375, 4650000, 5338800, 5516760, 5561250, 5746625, 6620112, 6673500, 6895950, 6975000, 7415000, 8275140, 8341875, 8898000, 9194600, 9268750, 10343925, 11033520, 11122500, 11493250, 13347000, 13791900, 13903125, 13950000, 14830000, 16550280, 16683750, 17239875, 18389200, 18537500, 20687850, 22245000, 22986500, 26694000, 27583800, 27806250, 28733125, 33100560, 33367500, 34479750, 37075000, 41375700, 41709375, 44490000, 45973000, 51719625, 55167600, 55612500, 57466250, 66735000, 68959500, 74150000, 82751400, 83418750, 86199375, 91946000, 103439250, 111225000, 114932500, 133470000, 137919000, 143665625, 165502800, 166837500, 172398750, 206878500, 222450000, 229865000, 258598125, 275838000, 287331250, 333675000, 344797500, 413757000, 430996875, 459730000, 517196250, 574662500, 667350000, 689595000, 827514000, 861993750, 1034392500, 1149325000, 1292990625, 1379190000, 1723987500, 2068785000, 2298650000, 2585981250, 3447975000, 4137570000, 5171962500, 6895950000, 10343925000, 20687850000]

約数ペア:

[(1, 20687850000), (2, 10343925000), (3, 6895950000), (4, 5171962500), (5, 4137570000), (6, 3447975000), (8, 2585981250), (9, 2298650000), (10, 2068785000), (12, 1723987500), (15, 1379190000), (16, 1292990625), (18, 1149325000), (20, 1034392500), (24, 861993750), (25, 827514000), (30, 689595000), (31, 667350000), (36, 574662500), (40, 517196250), (45, 459730000), (48, 430996875), (50, 413757000), (60, 344797500), (62, 333675000), (72, 287331250), (75, 275838000), (80, 258598125), (90, 229865000), (93, 222450000), (100, 206878500), (120, 172398750), (124, 166837500), (125, 165502800), (144, 143665625), (150, 137919000), (155, 133470000), (180, 114932500), (186, 111225000), (200, 103439250), (225, 91946000), (240, 86199375), (248, 83418750), (250, 82751400), (279, 74150000), (300, 68959500), (310, 66735000), (360, 57466250), (372, 55612500), (375, 55167600), (400, 51719625), (450, 45973000), (465, 44490000), (496, 41709375), (500, 41375700), (558, 37075000), (600, 34479750), (620, 33367500), (625, 33100560), (720, 28733125), (744, 27806250), (750, 27583800), (775, 26694000), (900, 22986500), (930, 22245000), (1000, 20687850), (1116, 18537500), (1125, 18389200), (1200, 17239875), (1240, 16683750), (1250, 16550280), (1395, 14830000), (1483, 13950000), (1488, 13903125), (1500, 13791900), (1550, 13347000), (1800, 11493250), (1860, 11122500), (1875, 11033520), (2000, 10343925), (2232, 9268750), (2250, 9194600), (2325, 8898000), (2480, 8341875), (2500, 8275140), (2790, 7415000), (2966, 6975000), (3000, 6895950), (3100, 6673500), (3125, 6620112), (3600, 5746625), (3720, 5561250), (3750, 5516760), (3875, 5338800), (4449, 4650000), (4464, 4634375), (4500, 4597300), (4650, 4449000), (5000, 4137570), (5580, 3707500), (5625, 3677840), (5932, 3487500), (6000, 3447975), (6200, 3336750), (6250, 3310056), (6975, 2966000), (7415, 2790000), (7440, 2780625), (7500, 2758380), (7750, 2669400), (8898, 2325000), (9000, 2298650), (9300, 2224500), (9375, 2206704), (10000, 2068785), (11160, 1853750), (11250, 1838920), (11625, 1779600), (11864, 1743750), (12400, 1668375), (12500, 1655028), (13347, 1550000), (13950, 1483000), (14830, 1395000), (15000, 1379190), (15500, 1334700), (17796, 1162500), (18000, 1149325), (18600, 1112250), (18750, 1103352), (19375, 1067760), (22245, 930000), (22320, 926875), (22500, 919460), (23250, 889800), (23728, 871875), (25000, 827514), (26694, 775000), (27900, 741500), (28125, 735568), (29660, 697500), (30000, 689595), (31000, 667350), (34875, 593200), (35592, 581250), (37075, 558000), (37200, 556125), (37500, 551676), (38750, 533880), (44490, 465000), (45000, 459730), (45973, 450000), (46500, 444900), (50000, 413757), (53388, 387500), (55800, 370750), (56250, 367784), (58125, 355920), (59320, 348750), (62000, 333675), (66735, 310000), (69750, 296600), (71184, 290625), (74150, 279000), (75000, 275838), (77500, 266940), (88980, 232500), (90000, 229865), (91946, 225000), (93000, 222450), (96875, 213552), (106776, 193750), (111225, 186000), (111600, 185375), (112500, 183892), (116250, 177960), (118640, 174375), (133470, 155000), (137919, 150000), (139500, 148300)]