19011800640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{39847}}^1$

素因数の和:39945

約数の個数: 224

約数和(自身を含む): 69959061504

約数和(自身を除く): 50947260864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 192, 210, 213, 224, 240, 280, 284, 320, 336, 355, 420, 426, 448, 480, 497, 560, 568, 672, 710, 840, 852, 960, 994, 1065, 1120, 1136, 1344, 1420, 1491, 1680, 1704, 1988, 2130, 2240, 2272, 2485, 2840, 2982, 3360, 3408, 3976, 4260, 4544, 4970, 5680, 5964, 6720, 6816, 7455, 7952, 8520, 9940, 11360, 11928, 13632, 14910, 15904, 17040, 19880, 22720, 23856, 29820, 31808, 34080, 39760, 39847, 47712, 59640, 68160, 79520, 79694, 95424, 119280, 119541, 159040, 159388, 199235, 238560, 239082, 278929, 318776, 398470, 477120, 478164, 557858, 597705, 637552, 796940, 836787, 956328, 1115716, 1195410, 1275104, 1394645, 1593880, 1673574, 1912656, 2231432, 2390820, 2550208, 2789290, 2829137, 3187760, 3347148, 3825312, 4183935, 4462864, 4781640, 5578580, 5658274, 6375520, 6694296, 7650624, 8367870, 8487411, 8925728, 9563280, 11157160, 11316548, 12751040, 13388592, 14145685, 16735740, 16974822, 17851456, 19126560, 19803959, 22314320, 22633096, 26777184, 28291370, 33471480, 33949644, 38253120, 39607918, 42437055, 44628640, 45266192, 53554368, 56582740, 59411877, 66942960, 67899288, 79215836, 84874110, 89257280, 90532384, 99019795, 113165480, 118823754, 133885920, 135798576, 158431672, 169748220, 181064768, 198039590, 226330960, 237647508, 267771840, 271597152, 297059385, 316863344, 339496440, 396079180, 452661920, 475295016, 543194304, 594118770, 633726688, 678992880, 792158360, 905323840, 950590032, 1188237540, 1267453376, 1357985760, 1584316720, 1901180064, 2376475080, 2715971520, 3168633440, 3802360128, 4752950160, 6337266880, 9505900320, 19011800640]

約数ペア:

[(1, 19011800640), (2, 9505900320), (3, 6337266880), (4, 4752950160), (5, 3802360128), (6, 3168633440), (7, 2715971520), (8, 2376475080), (10, 1901180064), (12, 1584316720), (14, 1357985760), (15, 1267453376), (16, 1188237540), (20, 950590032), (21, 905323840), (24, 792158360), (28, 678992880), (30, 633726688), (32, 594118770), (35, 543194304), (40, 475295016), (42, 452661920), (48, 396079180), (56, 339496440), (60, 316863344), (64, 297059385), (70, 271597152), (71, 267771840), (80, 237647508), (84, 226330960), (96, 198039590), (105, 181064768), (112, 169748220), (120, 158431672), (140, 135798576), (142, 133885920), (160, 118823754), (168, 113165480), (192, 99019795), (210, 90532384), (213, 89257280), (224, 84874110), (240, 79215836), (280, 67899288), (284, 66942960), (320, 59411877), (336, 56582740), (355, 53554368), (420, 45266192), (426, 44628640), (448, 42437055), (480, 39607918), (497, 38253120), (560, 33949644), (568, 33471480), (672, 28291370), (710, 26777184), (840, 22633096), (852, 22314320), (960, 19803959), (994, 19126560), (1065, 17851456), (1120, 16974822), (1136, 16735740), (1344, 14145685), (1420, 13388592), (1491, 12751040), (1680, 11316548), (1704, 11157160), (1988, 9563280), (2130, 8925728), (2240, 8487411), (2272, 8367870), (2485, 7650624), (2840, 6694296), (2982, 6375520), (3360, 5658274), (3408, 5578580), (3976, 4781640), (4260, 4462864), (4544, 4183935), (4970, 3825312), (5680, 3347148), (5964, 3187760), (6720, 2829137), (6816, 2789290), (7455, 2550208), (7952, 2390820), (8520, 2231432), (9940, 1912656), (11360, 1673574), (11928, 1593880), (13632, 1394645), (14910, 1275104), (15904, 1195410), (17040, 1115716), (19880, 956328), (22720, 836787), (23856, 796940), (29820, 637552), (31808, 597705), (34080, 557858), (39760, 478164), (39847, 477120), (47712, 398470), (59640, 318776), (68160, 278929), (79520, 239082), (79694, 238560), (95424, 199235), (119280, 159388), (119541, 159040)]