19465675020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2381}}^1\times {\mathrm{4129}}^1$

素因数の和:6536

約数の個数: 144

約数和(自身を含む): 64456348320

約数和(自身を除く): 44990673300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 2381, 4129, 4762, 7143, 8258, 9524, 11905, 12387, 14286, 16516, 20645, 21429, 23810, 24774, 26191, 28572, 35715, 37161, 41290, 42858, 45419, 47620, 49548, 52382, 61935, 71430, 74322, 78573, 82580, 85716, 90838, 104764, 107145, 123870, 130955, 136257, 142860, 148644, 157146, 181676, 185805, 214290, 227095, 235719, 247740, 261910, 272514, 314292, 371610, 392865, 408771, 428580, 454190, 471438, 523820, 545028, 681285, 743220, 785730, 817542, 908380, 942876, 1178595, 1362570, 1571460, 1635084, 2043855, 2357190, 2725140, 4087710, 4714380, 8175420, 9831149, 19662298, 29493447, 39324596, 49155745, 58986894, 88480341, 98311490, 108142639, 117973788, 147467235, 176960682, 196622980, 216285278, 294934470, 324427917, 353921364, 432570556, 442401705, 540713195, 589868940, 648855834, 884803410, 973283751, 1081426390, 1297711668, 1622139585, 1769606820, 1946567502, 2162852780, 3244279170, 3893135004, 4866418755, 6488558340, 9732837510, 19465675020]

約数ペア:

[(1, 19465675020), (2, 9732837510), (3, 6488558340), (4, 4866418755), (5, 3893135004), (6, 3244279170), (9, 2162852780), (10, 1946567502), (11, 1769606820), (12, 1622139585), (15, 1297711668), (18, 1081426390), (20, 973283751), (22, 884803410), (30, 648855834), (33, 589868940), (36, 540713195), (44, 442401705), (45, 432570556), (55, 353921364), (60, 324427917), (66, 294934470), (90, 216285278), (99, 196622980), (110, 176960682), (132, 147467235), (165, 117973788), (180, 108142639), (198, 98311490), (220, 88480341), (330, 58986894), (396, 49155745), (495, 39324596), (660, 29493447), (990, 19662298), (1980, 9831149), (2381, 8175420), (4129, 4714380), (4762, 4087710), (7143, 2725140), (8258, 2357190), (9524, 2043855), (11905, 1635084), (12387, 1571460), (14286, 1362570), (16516, 1178595), (20645, 942876), (21429, 908380), (23810, 817542), (24774, 785730), (26191, 743220), (28572, 681285), (35715, 545028), (37161, 523820), (41290, 471438), (42858, 454190), (45419, 428580), (47620, 408771), (49548, 392865), (52382, 371610), (61935, 314292), (71430, 272514), (74322, 261910), (78573, 247740), (82580, 235719), (85716, 227095), (90838, 214290), (104764, 185805), (107145, 181676), (123870, 157146), (130955, 148644), (136257, 142860)]