19381789440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129419}}^1$

素因数の和:129459

約数の個数: 216

約数和(自身を含む): 72217913040

約数和(自身を除く): 52836123600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3744, 3840, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 9984, 11520, 12480, 14976, 16640, 18720, 24960, 29952, 37440, 49920, 74880, 129419, 149760, 258838, 388257, 517676, 647095, 776514, 1035352, 1164771, 1294190, 1553028, 1682447, 1941285, 2070704, 2329542, 2588380, 3106056, 3364894, 3882570, 4141408, 4659084, 5047341, 5176760, 5823855, 6212112, 6729788, 7765140, 8282816, 8412235, 9318168, 10094682, 10353520, 11647710, 12424224, 13459576, 15142023, 15530280, 16565632, 16824470, 18636336, 20189364, 20707040, 23295420, 24848448, 25236705, 26919152, 30284046, 31060560, 33131264, 33648940, 37272672, 40378728, 41414080, 46590840, 49696896, 50473410, 53838304, 60568092, 62121120, 67297880, 74545344, 75710115, 80757456, 82828160, 93181680, 99393792, 100946820, 107676608, 121136184, 124242240, 134595760, 149090688, 151420230, 161514912, 165656320, 186363360, 201893640, 215353216, 242272368, 248484480, 269191520, 298181376, 302840460, 323029824, 372726720, 403787280, 430706432, 484544736, 496968960, 538383040, 605680920, 646059648, 745453440, 807574560, 969089472, 1076766080, 1211361840, 1292119296, 1490906880, 1615149120, 1938178944, 2153532160, 2422723680, 3230298240, 3876357888, 4845447360, 6460596480, 9690894720, 19381789440]

約数ペア:

[(1, 19381789440), (2, 9690894720), (3, 6460596480), (4, 4845447360), (5, 3876357888), (6, 3230298240), (8, 2422723680), (9, 2153532160), (10, 1938178944), (12, 1615149120), (13, 1490906880), (15, 1292119296), (16, 1211361840), (18, 1076766080), (20, 969089472), (24, 807574560), (26, 745453440), (30, 646059648), (32, 605680920), (36, 538383040), (39, 496968960), (40, 484544736), (45, 430706432), (48, 403787280), (52, 372726720), (60, 323029824), (64, 302840460), (65, 298181376), (72, 269191520), (78, 248484480), (80, 242272368), (90, 215353216), (96, 201893640), (104, 186363360), (117, 165656320), (120, 161514912), (128, 151420230), (130, 149090688), (144, 134595760), (156, 124242240), (160, 121136184), (180, 107676608), (192, 100946820), (195, 99393792), (208, 93181680), (234, 82828160), (240, 80757456), (256, 75710115), (260, 74545344), (288, 67297880), (312, 62121120), (320, 60568092), (360, 53838304), (384, 50473410), (390, 49696896), (416, 46590840), (468, 41414080), (480, 40378728), (520, 37272672), (576, 33648940), (585, 33131264), (624, 31060560), (640, 30284046), (720, 26919152), (768, 25236705), (780, 24848448), (832, 23295420), (936, 20707040), (960, 20189364), (1040, 18636336), (1152, 16824470), (1170, 16565632), (1248, 15530280), (1280, 15142023), (1440, 13459576), (1560, 12424224), (1664, 11647710), (1872, 10353520), (1920, 10094682), (2080, 9318168), (2304, 8412235), (2340, 8282816), (2496, 7765140), (2880, 6729788), (3120, 6212112), (3328, 5823855), (3744, 5176760), (3840, 5047341), (4160, 4659084), (4680, 4141408), (4992, 3882570), (5760, 3364894), (6240, 3106056), (7488, 2588380), (8320, 2329542), (9360, 2070704), (9984, 1941285), (11520, 1682447), (12480, 1553028), (14976, 1294190), (16640, 1164771), (18720, 1035352), (24960, 776514), (29952, 647095), (37440, 517676), (49920, 388257), (74880, 258838), (129419, 149760)]