19637220960

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{649379}}^1$

素因数の和:649410

約数の個数: 192

約数和(自身を含む): 78549004800

約数和(自身を除く): 58911783840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 649379, 1298758, 1948137, 2597516, 3246895, 3896274, 4545653, 5195032, 5844411, 6493790, 7792548, 9091306, 9740685, 10390064, 11688822, 12987580, 13636959, 15585096, 17533233, 18182612, 19481370, 20780128, 22728265, 23377644, 25975160, 27273918, 29222055, 31170192, 35066466, 36365224, 38962740, 40910877, 45456530, 46755288, 51950320, 54547836, 58444110, 62340384, 68184795, 70132932, 72730448, 77925480, 81821754, 87666165, 90913060, 93510576, 103900640, 109095672, 116888220, 122732631, 136369590, 140265864, 145460896, 155850960, 163643508, 175332330, 181826120, 187021152, 204554385, 218191344, 233776440, 245465262, 272739180, 280531728, 311701920, 327287016, 350664660, 363652240, 409108770, 436382688, 467552880, 490930524, 545478360, 561063456, 613663155, 654574032, 701329320, 727304480, 818217540, 935105760, 981861048, 1090956720, 1227326310, 1309148064, 1402658640, 1636435080, 1963722096, 2181913440, 2454652620, 2805317280, 3272870160, 3927444192, 4909305240, 6545740320, 9818610480, 19637220960]

約数ペア:

[(1, 19637220960), (2, 9818610480), (3, 6545740320), (4, 4909305240), (5, 3927444192), (6, 3272870160), (7, 2805317280), (8, 2454652620), (9, 2181913440), (10, 1963722096), (12, 1636435080), (14, 1402658640), (15, 1309148064), (16, 1227326310), (18, 1090956720), (20, 981861048), (21, 935105760), (24, 818217540), (27, 727304480), (28, 701329320), (30, 654574032), (32, 613663155), (35, 561063456), (36, 545478360), (40, 490930524), (42, 467552880), (45, 436382688), (48, 409108770), (54, 363652240), (56, 350664660), (60, 327287016), (63, 311701920), (70, 280531728), (72, 272739180), (80, 245465262), (84, 233776440), (90, 218191344), (96, 204554385), (105, 187021152), (108, 181826120), (112, 175332330), (120, 163643508), (126, 155850960), (135, 145460896), (140, 140265864), (144, 136369590), (160, 122732631), (168, 116888220), (180, 109095672), (189, 103900640), (210, 93510576), (216, 90913060), (224, 87666165), (240, 81821754), (252, 77925480), (270, 72730448), (280, 70132932), (288, 68184795), (315, 62340384), (336, 58444110), (360, 54547836), (378, 51950320), (420, 46755288), (432, 45456530), (480, 40910877), (504, 38962740), (540, 36365224), (560, 35066466), (630, 31170192), (672, 29222055), (720, 27273918), (756, 25975160), (840, 23377644), (864, 22728265), (945, 20780128), (1008, 19481370), (1080, 18182612), (1120, 17533233), (1260, 15585096), (1440, 13636959), (1512, 12987580), (1680, 11688822), (1890, 10390064), (2016, 9740685), (2160, 9091306), (2520, 7792548), (3024, 6493790), (3360, 5844411), (3780, 5195032), (4320, 4545653), (5040, 3896274), (6048, 3246895), (7560, 2597516), (10080, 1948137), (15120, 1298758), (30240, 649379)]