21483857920

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:999

約数の個数: 288

約数和(自身を含む): 61307850240

約数和(自身を除く): 39823992320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 64, 70, 80, 94, 98, 112, 128, 140, 160, 188, 196, 224, 235, 245, 256, 280, 320, 329, 376, 392, 448, 470, 490, 512, 560, 640, 658, 752, 784, 896, 911, 940, 980, 1024, 1120, 1280, 1316, 1504, 1568, 1645, 1792, 1822, 1880, 1960, 2048, 2240, 2303, 2560, 2632, 3008, 3136, 3290, 3584, 3644, 3760, 3920, 4480, 4555, 4606, 5120, 5264, 6016, 6272, 6377, 6580, 7168, 7288, 7520, 7840, 8960, 9110, 9212, 10240, 10528, 11515, 12032, 12544, 12754, 13160, 14336, 14576, 15040, 15680, 17920, 18220, 18424, 21056, 23030, 24064, 25088, 25508, 26320, 29152, 30080, 31360, 31885, 35840, 36440, 36848, 42112, 42817, 44639, 46060, 48128, 50176, 51016, 52640, 58304, 60160, 62720, 63770, 71680, 72880, 73696, 84224, 85634, 89278, 92120, 96256, 100352, 102032, 105280, 116608, 120320, 125440, 127540, 145760, 147392, 168448, 171268, 178556, 184240, 204064, 210560, 214085, 223195, 233216, 240640, 250880, 255080, 291520, 294784, 299719, 336896, 342536, 357112, 368480, 408128, 421120, 428170, 446390, 466432, 481280, 501760, 510160, 583040, 589568, 599438, 673792, 685072, 714224, 736960, 816256, 842240, 856340, 892780, 932864, 1020320, 1166080, 1179136, 1198876, 1370144, 1428448, 1473920, 1498595, 1632512, 1684480, 1712680, 1785560, 1865728, 2040640, 2098033, 2332160, 2358272, 2397752, 2740288, 2856896, 2947840, 2997190, 3265024, 3368960, 3425360, 3571120, 4081280, 4196066, 4664320, 4716544, 4795504, 5480576, 5713792, 5895680, 5994380, 6530048, 6850720, 7142240, 8162560, 8392132, 9328640, 9591008, 10490165, 10961152, 11427584, 11791360, 11988760, 13060096, 13701440, 14284480, 16325120, 16784264, 19182016, 20980330, 21922304, 22855168, 23582720, 23977520, 27402880, 28568960, 32650240, 33568528, 38364032, 41960660, 43844608, 45710336, 47955040, 54805760, 57137920, 65300480, 67137056, 76728064, 83921320, 87689216, 91420672, 95910080, 109611520, 114275840, 134274112, 153456128, 167842640, 191820160, 219223040, 228551680, 268548224, 306912256, 335685280, 383640320, 438446080, 457103360, 537096448, 613824512, 671370560, 767280640, 1074192896, 1342741120, 1534561280, 2148385792, 2685482240, 3069122560, 4296771584, 5370964480, 10741928960, 21483857920]

約数ペア:

[(1, 21483857920), (2, 10741928960), (4, 5370964480), (5, 4296771584), (7, 3069122560), (8, 2685482240), (10, 2148385792), (14, 1534561280), (16, 1342741120), (20, 1074192896), (28, 767280640), (32, 671370560), (35, 613824512), (40, 537096448), (47, 457103360), (49, 438446080), (56, 383640320), (64, 335685280), (70, 306912256), (80, 268548224), (94, 228551680), (98, 219223040), (112, 191820160), (128, 167842640), (140, 153456128), (160, 134274112), (188, 114275840), (196, 109611520), (224, 95910080), (235, 91420672), (245, 87689216), (256, 83921320), (280, 76728064), (320, 67137056), (329, 65300480), (376, 57137920), (392, 54805760), (448, 47955040), (470, 45710336), (490, 43844608), (512, 41960660), (560, 38364032), (640, 33568528), (658, 32650240), (752, 28568960), (784, 27402880), (896, 23977520), (911, 23582720), (940, 22855168), (980, 21922304), (1024, 20980330), (1120, 19182016), (1280, 16784264), (1316, 16325120), (1504, 14284480), (1568, 13701440), (1645, 13060096), (1792, 11988760), (1822, 11791360), (1880, 11427584), (1960, 10961152), (2048, 10490165), (2240, 9591008), (2303, 9328640), (2560, 8392132), (2632, 8162560), (3008, 7142240), (3136, 6850720), (3290, 6530048), (3584, 5994380), (3644, 5895680), (3760, 5713792), (3920, 5480576), (4480, 4795504), (4555, 4716544), (4606, 4664320), (5120, 4196066), (5264, 4081280), (6016, 3571120), (6272, 3425360), (6377, 3368960), (6580, 3265024), (7168, 2997190), (7288, 2947840), (7520, 2856896), (7840, 2740288), (8960, 2397752), (9110, 2358272), (9212, 2332160), (10240, 2098033), (10528, 2040640), (11515, 1865728), (12032, 1785560), (12544, 1712680), (12754, 1684480), (13160, 1632512), (14336, 1498595), (14576, 1473920), (15040, 1428448), (15680, 1370144), (17920, 1198876), (18220, 1179136), (18424, 1166080), (21056, 1020320), (23030, 932864), (24064, 892780), (25088, 856340), (25508, 842240), (26320, 816256), (29152, 736960), (30080, 714224), (31360, 685072), (31885, 673792), (35840, 599438), (36440, 589568), (36848, 583040), (42112, 510160), (42817, 501760), (44639, 481280), (46060, 466432), (48128, 446390), (50176, 428170), (51016, 421120), (52640, 408128), (58304, 368480), (60160, 357112), (62720, 342536), (63770, 336896), (71680, 299719), (72880, 294784), (73696, 291520), (84224, 255080), (85634, 250880), (89278, 240640), (92120, 233216), (96256, 223195), (100352, 214085), (102032, 210560), (105280, 204064), (116608, 184240), (120320, 178556), (125440, 171268), (127540, 168448), (145760, 147392)]