19726185360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{727}}^1$

素因数の和:1302

約数の個数: 320

約数和(自身を含む): 72379367424

約数和(自身を除く): 52653182064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 521, 560, 620, 651, 727, 744, 840, 868, 930, 1042, 1085, 1240, 1302, 1454, 1488, 1563, 1680, 1736, 1860, 2084, 2170, 2181, 2480, 2604, 2605, 2908, 3126, 3255, 3472, 3635, 3647, 3720, 4168, 4340, 4362, 5089, 5208, 5210, 5816, 6252, 6510, 7270, 7294, 7440, 7815, 8336, 8680, 8724, 10178, 10416, 10420, 10905, 10941, 11632, 12504, 13020, 14540, 14588, 15267, 15630, 16151, 17360, 17448, 18235, 20356, 20840, 21810, 21882, 22537, 25008, 25445, 26040, 29080, 29176, 30534, 31260, 32302, 34896, 36470, 40712, 41680, 43620, 43764, 45074, 48453, 50890, 52080, 54705, 58160, 58352, 61068, 62520, 64604, 67611, 72940, 76335, 80755, 81424, 87240, 87528, 90148, 96906, 101780, 109410, 112685, 113057, 122136, 125040, 129208, 135222, 145880, 152670, 157759, 161510, 174480, 175056, 180296, 193812, 203560, 218820, 225370, 226114, 242265, 244272, 258416, 270444, 291760, 305340, 315518, 323020, 338055, 339171, 360592, 378767, 387624, 407120, 437640, 450740, 452228, 473277, 484530, 540888, 565285, 610680, 631036, 646040, 676110, 678342, 757534, 775248, 788795, 875280, 901480, 904456, 946554, 969060, 1081776, 1130570, 1136301, 1221360, 1262072, 1292080, 1352220, 1356684, 1515068, 1577590, 1695855, 1802960, 1808912, 1893108, 1893835, 1938120, 2261140, 2272602, 2366385, 2524144, 2651369, 2704440, 2713368, 3030136, 3155180, 3391710, 3786216, 3787670, 3876240, 4522280, 4545204, 4732770, 5302738, 5408880, 5426736, 5681505, 6060272, 6310360, 6783420, 7572432, 7575340, 7954107, 9044560, 9090408, 9465540, 10605476, 11363010, 11741777, 12620720, 13256845, 13566840, 15150680, 15908214, 18180816, 18931080, 21210952, 22726020, 23483554, 26513690, 27133680, 30301360, 31816428, 35225331, 37862160, 39770535, 42421904, 45452040, 46967108, 53027380, 58708885, 63632856, 70450662, 79541070, 82192439, 90904080, 93934216, 106054760, 117417770, 127265712, 140901324, 159082140, 164384878, 176126655, 187868432, 212109520, 234835540, 246577317, 281802648, 318164280, 328769756, 352253310, 410962195, 469671080, 493154634, 563605296, 636328560, 657539512, 704506620, 821924390, 939342160, 986309268, 1232886585, 1315079024, 1409013240, 1643848780, 1972618536, 2465773170, 2818026480, 3287697560, 3945237072, 4931546340, 6575395120, 9863092680, 19726185360]

約数ペア:

[(1, 19726185360), (2, 9863092680), (3, 6575395120), (4, 4931546340), (5, 3945237072), (6, 3287697560), (7, 2818026480), (8, 2465773170), (10, 1972618536), (12, 1643848780), (14, 1409013240), (15, 1315079024), (16, 1232886585), (20, 986309268), (21, 939342160), (24, 821924390), (28, 704506620), (30, 657539512), (31, 636328560), (35, 563605296), (40, 493154634), (42, 469671080), (48, 410962195), (56, 352253310), (60, 328769756), (62, 318164280), (70, 281802648), (80, 246577317), (84, 234835540), (93, 212109520), (105, 187868432), (112, 176126655), (120, 164384878), (124, 159082140), (140, 140901324), (155, 127265712), (168, 117417770), (186, 106054760), (210, 93934216), (217, 90904080), (240, 82192439), (248, 79541070), (280, 70450662), (310, 63632856), (336, 58708885), (372, 53027380), (420, 46967108), (434, 45452040), (465, 42421904), (496, 39770535), (521, 37862160), (560, 35225331), (620, 31816428), (651, 30301360), (727, 27133680), (744, 26513690), (840, 23483554), (868, 22726020), (930, 21210952), (1042, 18931080), (1085, 18180816), (1240, 15908214), (1302, 15150680), (1454, 13566840), (1488, 13256845), (1563, 12620720), (1680, 11741777), (1736, 11363010), (1860, 10605476), (2084, 9465540), (2170, 9090408), (2181, 9044560), (2480, 7954107), (2604, 7575340), (2605, 7572432), (2908, 6783420), (3126, 6310360), (3255, 6060272), (3472, 5681505), (3635, 5426736), (3647, 5408880), (3720, 5302738), (4168, 4732770), (4340, 4545204), (4362, 4522280), (5089, 3876240), (5208, 3787670), (5210, 3786216), (5816, 3391710), (6252, 3155180), (6510, 3030136), (7270, 2713368), (7294, 2704440), (7440, 2651369), (7815, 2524144), (8336, 2366385), (8680, 2272602), (8724, 2261140), (10178, 1938120), (10416, 1893835), (10420, 1893108), (10905, 1808912), (10941, 1802960), (11632, 1695855), (12504, 1577590), (13020, 1515068), (14540, 1356684), (14588, 1352220), (15267, 1292080), (15630, 1262072), (16151, 1221360), (17360, 1136301), (17448, 1130570), (18235, 1081776), (20356, 969060), (20840, 946554), (21810, 904456), (21882, 901480), (22537, 875280), (25008, 788795), (25445, 775248), (26040, 757534), (29080, 678342), (29176, 676110), (30534, 646040), (31260, 631036), (32302, 610680), (34896, 565285), (36470, 540888), (40712, 484530), (41680, 473277), (43620, 452228), (43764, 450740), (45074, 437640), (48453, 407120), (50890, 387624), (52080, 378767), (54705, 360592), (58160, 339171), (58352, 338055), (61068, 323020), (62520, 315518), (64604, 305340), (67611, 291760), (72940, 270444), (76335, 258416), (80755, 244272), (81424, 242265), (87240, 226114), (87528, 225370), (90148, 218820), (96906, 203560), (101780, 193812), (109410, 180296), (112685, 175056), (113057, 174480), (122136, 161510), (125040, 157759), (129208, 152670), (135222, 145880)]