1644310080

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{81563}}^1$

素因数の和:81593

約数の個数: 168

約数和(自身を含む): 6463783872

約数和(自身を除く): 4819473792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 81563, 163126, 244689, 326252, 407815, 489378, 570941, 652504, 734067, 815630, 978756, 1141882, 1223445, 1305008, 1468134, 1631260, 1712823, 1957512, 2283764, 2446890, 2610016, 2854705, 2936268, 3262520, 3425646, 3670335, 3915024, 4567528, 4893780, 5138469, 5220032, 5709410, 5872536, 6525040, 6851292, 7340670, 7830048, 8564115, 9135056, 9787560, 10276938, 11418820, 11745072, 13050080, 13702584, 14681340, 15660096, 17128230, 18270112, 19575120, 20553876, 22837640, 23490144, 25692345, 26100160, 27405168, 29362680, 34256460, 36540224, 39150240, 41107752, 45675280, 46980288, 51384690, 54810336, 58725360, 68512920, 78300480, 82215504, 91350560, 102769380, 109620672, 117450720, 137025840, 164431008, 182701120, 205538760, 234901440, 274051680, 328862016, 411077520, 548103360, 822155040, 1644310080]

約数ペア:

[(1, 1644310080), (2, 822155040), (3, 548103360), (4, 411077520), (5, 328862016), (6, 274051680), (7, 234901440), (8, 205538760), (9, 182701120), (10, 164431008), (12, 137025840), (14, 117450720), (15, 109620672), (16, 102769380), (18, 91350560), (20, 82215504), (21, 78300480), (24, 68512920), (28, 58725360), (30, 54810336), (32, 51384690), (35, 46980288), (36, 45675280), (40, 41107752), (42, 39150240), (45, 36540224), (48, 34256460), (56, 29362680), (60, 27405168), (63, 26100160), (64, 25692345), (70, 23490144), (72, 22837640), (80, 20553876), (84, 19575120), (90, 18270112), (96, 17128230), (105, 15660096), (112, 14681340), (120, 13702584), (126, 13050080), (140, 11745072), (144, 11418820), (160, 10276938), (168, 9787560), (180, 9135056), (192, 8564115), (210, 7830048), (224, 7340670), (240, 6851292), (252, 6525040), (280, 5872536), (288, 5709410), (315, 5220032), (320, 5138469), (336, 4893780), (360, 4567528), (420, 3915024), (448, 3670335), (480, 3425646), (504, 3262520), (560, 2936268), (576, 2854705), (630, 2610016), (672, 2446890), (720, 2283764), (840, 1957512), (960, 1712823), (1008, 1631260), (1120, 1468134), (1260, 1305008), (1344, 1223445), (1440, 1141882), (1680, 978756), (2016, 815630), (2240, 734067), (2520, 652504), (2880, 570941), (3360, 489378), (4032, 407815), (5040, 326252), (6720, 244689), (10080, 163126), (20160, 81563)]