19904064600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{21839}}^1$

素因数の和:21903

約数の個数: 288

約数和(自身を含む): 74095257600

約数和(自身を除く): 54191193000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 49, 50, 56, 60, 62, 70, 75, 84, 93, 98, 100, 105, 120, 124, 140, 147, 150, 155, 168, 175, 186, 196, 200, 210, 217, 245, 248, 280, 294, 300, 310, 350, 372, 392, 420, 434, 465, 490, 525, 588, 600, 620, 651, 700, 735, 744, 775, 840, 868, 930, 980, 1050, 1085, 1176, 1225, 1240, 1302, 1400, 1470, 1519, 1550, 1736, 1860, 1960, 2100, 2170, 2325, 2450, 2604, 2940, 3038, 3100, 3255, 3675, 3720, 4200, 4340, 4557, 4650, 4900, 5208, 5425, 5880, 6076, 6200, 6510, 7350, 7595, 8680, 9114, 9300, 9800, 10850, 12152, 13020, 14700, 15190, 16275, 18228, 18600, 21700, 21839, 22785, 26040, 29400, 30380, 32550, 36456, 37975, 43400, 43678, 45570, 60760, 65100, 65517, 75950, 87356, 91140, 109195, 113925, 130200, 131034, 151900, 152873, 174712, 182280, 218390, 227850, 262068, 303800, 305746, 327585, 436780, 455700, 458619, 524136, 545975, 611492, 655170, 677009, 764365, 873560, 911400, 917238, 1070111, 1091950, 1222984, 1310340, 1354018, 1528730, 1637925, 1834476, 2031027, 2140222, 2183900, 2293095, 2620680, 2708036, 3057460, 3210333, 3275850, 3385045, 3668952, 3821825, 4062054, 4280444, 4367800, 4586190, 4739063, 5350555, 5416072, 6114920, 6420666, 6551700, 6770090, 7643650, 8124108, 8560888, 9172380, 9478126, 10155135, 10701110, 11465475, 12841332, 13103400, 13540180, 14217189, 15287300, 16051665, 16248216, 16925225, 18344760, 18956252, 20310270, 21402220, 22930950, 23695315, 25682664, 26752775, 27080360, 28434378, 30574600, 32103330, 33173441, 33850450, 37912504, 40620540, 42804440, 45861900, 47390630, 50775675, 53505550, 56868756, 64206660, 66346882, 67700900, 71085945, 80258325, 81241080, 91723800, 94781260, 99520323, 101551350, 107011100, 113737512, 118476575, 128413320, 132693764, 135401800, 142171890, 160516650, 165867205, 189562520, 199040646, 203102700, 214022200, 236953150, 265387528, 284343780, 321033300, 331734410, 355429725, 398081292, 406205400, 473906300, 497601615, 568687560, 642066600, 663468820, 710859450, 796162584, 829336025, 947812600, 995203230, 1326937640, 1421718900, 1658672050, 1990406460, 2488008075, 2843437800, 3317344100, 3980812920, 4976016150, 6634688200, 9952032300, 19904064600]

約数ペア:

[(1, 19904064600), (2, 9952032300), (3, 6634688200), (4, 4976016150), (5, 3980812920), (6, 3317344100), (7, 2843437800), (8, 2488008075), (10, 1990406460), (12, 1658672050), (14, 1421718900), (15, 1326937640), (20, 995203230), (21, 947812600), (24, 829336025), (25, 796162584), (28, 710859450), (30, 663468820), (31, 642066600), (35, 568687560), (40, 497601615), (42, 473906300), (49, 406205400), (50, 398081292), (56, 355429725), (60, 331734410), (62, 321033300), (70, 284343780), (75, 265387528), (84, 236953150), (93, 214022200), (98, 203102700), (100, 199040646), (105, 189562520), (120, 165867205), (124, 160516650), (140, 142171890), (147, 135401800), (150, 132693764), (155, 128413320), (168, 118476575), (175, 113737512), (186, 107011100), (196, 101551350), (200, 99520323), (210, 94781260), (217, 91723800), (245, 81241080), (248, 80258325), (280, 71085945), (294, 67700900), (300, 66346882), (310, 64206660), (350, 56868756), (372, 53505550), (392, 50775675), (420, 47390630), (434, 45861900), (465, 42804440), (490, 40620540), (525, 37912504), (588, 33850450), (600, 33173441), (620, 32103330), (651, 30574600), (700, 28434378), (735, 27080360), (744, 26752775), (775, 25682664), (840, 23695315), (868, 22930950), (930, 21402220), (980, 20310270), (1050, 18956252), (1085, 18344760), (1176, 16925225), (1225, 16248216), (1240, 16051665), (1302, 15287300), (1400, 14217189), (1470, 13540180), (1519, 13103400), (1550, 12841332), (1736, 11465475), (1860, 10701110), (1960, 10155135), (2100, 9478126), (2170, 9172380), (2325, 8560888), (2450, 8124108), (2604, 7643650), (2940, 6770090), (3038, 6551700), (3100, 6420666), (3255, 6114920), (3675, 5416072), (3720, 5350555), (4200, 4739063), (4340, 4586190), (4557, 4367800), (4650, 4280444), (4900, 4062054), (5208, 3821825), (5425, 3668952), (5880, 3385045), (6076, 3275850), (6200, 3210333), (6510, 3057460), (7350, 2708036), (7595, 2620680), (8680, 2293095), (9114, 2183900), (9300, 2140222), (9800, 2031027), (10850, 1834476), (12152, 1637925), (13020, 1528730), (14700, 1354018), (15190, 1310340), (16275, 1222984), (18228, 1091950), (18600, 1070111), (21700, 917238), (21839, 911400), (22785, 873560), (26040, 764365), (29400, 677009), (30380, 655170), (32550, 611492), (36456, 545975), (37975, 524136), (43400, 458619), (43678, 455700), (45570, 436780), (60760, 327585), (65100, 305746), (65517, 303800), (75950, 262068), (87356, 227850), (91140, 218390), (109195, 182280), (113925, 174712), (130200, 152873), (131034, 151900)]