20050800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 360

約数和(自身を含む): 84137472

約数和(自身を除く): 64086672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 25, 28, 30, 31, 33, 35, 40, 42, 44, 48, 49, 50, 55, 56, 60, 62, 66, 70, 75, 77, 80, 84, 88, 93, 98, 100, 105, 110, 112, 120, 124, 132, 140, 147, 150, 154, 155, 165, 168, 175, 176, 186, 196, 200, 210, 217, 220, 231, 240, 245, 248, 264, 275, 280, 294, 300, 308, 310, 330, 336, 341, 350, 372, 385, 392, 400, 420, 434, 440, 462, 465, 490, 496, 525, 528, 539, 550, 560, 588, 600, 616, 620, 651, 660, 682, 700, 735, 744, 770, 775, 784, 825, 840, 868, 880, 924, 930, 980, 1023, 1050, 1078, 1085, 1100, 1155, 1176, 1200, 1225, 1232, 1240, 1302, 1320, 1364, 1400, 1470, 1488, 1519, 1540, 1550, 1617, 1650, 1680, 1705, 1736, 1848, 1860, 1925, 1960, 2046, 2100, 2156, 2170, 2200, 2310, 2325, 2352, 2387, 2450, 2480, 2604, 2640, 2695, 2728, 2800, 2940, 3038, 3080, 3100, 3234, 3255, 3300, 3410, 3472, 3675, 3696, 3720, 3850, 3920, 4092, 4200, 4312, 4340, 4400, 4557, 4620, 4650, 4774, 4900, 5115, 5208, 5390, 5425, 5456, 5775, 5880, 6076, 6160, 6200, 6468, 6510, 6600, 6820, 7161, 7350, 7440, 7595, 7700, 8085, 8184, 8400, 8525, 8624, 8680, 9114, 9240, 9300, 9548, 9800, 10230, 10416, 10780, 10850, 11550, 11760, 11935, 12152, 12400, 12936, 13020, 13200, 13475, 13640, 14322, 14700, 15190, 15400, 16170, 16275, 16368, 16709, 17050, 17360, 18228, 18480, 18600, 19096, 19600, 20460, 21560, 21700, 22785, 23100, 23870, 24304, 25575, 25872, 26040, 26950, 27280, 28644, 29400, 30380, 30800, 32340, 32550, 33418, 34100, 35805, 36456, 37200, 37975, 38192, 40425, 40920, 43120, 43400, 45570, 46200, 47740, 50127, 51150, 52080, 53900, 57288, 58800, 59675, 60760, 64680, 65100, 66836, 68200, 71610, 72912, 75950, 80850, 81840, 83545, 86800, 91140, 92400, 95480, 100254, 102300, 107800, 113925, 114576, 119350, 121520, 129360, 130200, 133672, 136400, 143220, 151900, 161700, 167090, 179025, 182280, 190960, 200508, 204600, 215600, 227850, 238700, 250635, 260400, 267344, 286440, 303800, 323400, 334180, 358050, 364560, 401016, 409200, 417725, 455700, 477400, 501270, 572880, 607600, 646800, 668360, 716100, 802032, 835450, 911400, 954800, 1002540, 1253175, 1336720, 1432200, 1670900, 1822800, 2005080, 2506350, 2864400, 3341800, 4010160, 5012700, 6683600, 10025400, 20050800]

約数ペア:

[(1, 20050800), (2, 10025400), (3, 6683600), (4, 5012700), (5, 4010160), (6, 3341800), (7, 2864400), (8, 2506350), (10, 2005080), (11, 1822800), (12, 1670900), (14, 1432200), (15, 1336720), (16, 1253175), (20, 1002540), (21, 954800), (22, 911400), (24, 835450), (25, 802032), (28, 716100), (30, 668360), (31, 646800), (33, 607600), (35, 572880), (40, 501270), (42, 477400), (44, 455700), (48, 417725), (49, 409200), (50, 401016), (55, 364560), (56, 358050), (60, 334180), (62, 323400), (66, 303800), (70, 286440), (75, 267344), (77, 260400), (80, 250635), (84, 238700), (88, 227850), (93, 215600), (98, 204600), (100, 200508), (105, 190960), (110, 182280), (112, 179025), (120, 167090), (124, 161700), (132, 151900), (140, 143220), (147, 136400), (150, 133672), (154, 130200), (155, 129360), (165, 121520), (168, 119350), (175, 114576), (176, 113925), (186, 107800), (196, 102300), (200, 100254), (210, 95480), (217, 92400), (220, 91140), (231, 86800), (240, 83545), (245, 81840), (248, 80850), (264, 75950), (275, 72912), (280, 71610), (294, 68200), (300, 66836), (308, 65100), (310, 64680), (330, 60760), (336, 59675), (341, 58800), (350, 57288), (372, 53900), (385, 52080), (392, 51150), (400, 50127), (420, 47740), (434, 46200), (440, 45570), (462, 43400), (465, 43120), (490, 40920), (496, 40425), (525, 38192), (528, 37975), (539, 37200), (550, 36456), (560, 35805), (588, 34100), (600, 33418), (616, 32550), (620, 32340), (651, 30800), (660, 30380), (682, 29400), (700, 28644), (735, 27280), (744, 26950), (770, 26040), (775, 25872), (784, 25575), (825, 24304), (840, 23870), (868, 23100), (880, 22785), (924, 21700), (930, 21560), (980, 20460), (1023, 19600), (1050, 19096), (1078, 18600), (1085, 18480), (1100, 18228), (1155, 17360), (1176, 17050), (1200, 16709), (1225, 16368), (1232, 16275), (1240, 16170), (1302, 15400), (1320, 15190), (1364, 14700), (1400, 14322), (1470, 13640), (1488, 13475), (1519, 13200), (1540, 13020), (1550, 12936), (1617, 12400), (1650, 12152), (1680, 11935), (1705, 11760), (1736, 11550), (1848, 10850), (1860, 10780), (1925, 10416), (1960, 10230), (2046, 9800), (2100, 9548), (2156, 9300), (2170, 9240), (2200, 9114), (2310, 8680), (2325, 8624), (2352, 8525), (2387, 8400), (2450, 8184), (2480, 8085), (2604, 7700), (2640, 7595), (2695, 7440), (2728, 7350), (2800, 7161), (2940, 6820), (3038, 6600), (3080, 6510), (3100, 6468), (3234, 6200), (3255, 6160), (3300, 6076), (3410, 5880), (3472, 5775), (3675, 5456), (3696, 5425), (3720, 5390), (3850, 5208), (3920, 5115), (4092, 4900), (4200, 4774), (4312, 4650), (4340, 4620), (4400, 4557)]