20146059720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{11423}}^1$

素因数の和:11537

約数の個数: 256

約数和(自身を含む): 71066419200

約数和(自身を除く): 50920359480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 71, 72, 90, 92, 108, 115, 120, 135, 138, 142, 180, 184, 207, 213, 216, 230, 270, 276, 284, 345, 355, 360, 414, 426, 460, 540, 552, 568, 621, 639, 690, 710, 828, 852, 920, 1035, 1065, 1080, 1242, 1278, 1380, 1420, 1633, 1656, 1704, 1917, 2070, 2130, 2484, 2556, 2760, 2840, 3105, 3195, 3266, 3834, 4140, 4260, 4899, 4968, 5112, 6210, 6390, 6532, 7668, 8165, 8280, 8520, 9585, 9798, 11423, 12420, 12780, 13064, 14697, 15336, 16330, 19170, 19596, 22846, 24495, 24840, 25560, 29394, 32660, 34269, 38340, 39192, 44091, 45692, 48990, 57115, 58788, 65320, 68538, 73485, 76680, 88182, 91384, 97980, 102807, 114230, 117576, 137076, 146970, 171345, 176364, 195960, 205614, 220455, 228460, 262729, 274152, 293940, 308421, 342690, 352728, 411228, 440910, 456920, 514035, 525458, 587880, 616842, 685380, 788187, 811033, 822456, 881820, 1028070, 1050916, 1233684, 1313645, 1370760, 1542105, 1576374, 1622066, 1763640, 2056140, 2101832, 2364561, 2433099, 2467368, 2627290, 3084210, 3152748, 3244132, 3940935, 4055165, 4112280, 4729122, 4866198, 5254580, 6168420, 6305496, 6488264, 7093683, 7299297, 7881870, 8110330, 9458244, 9732396, 10509160, 11822805, 12165495, 12336840, 14187366, 14598594, 15763740, 16220660, 18653759, 18916488, 19464792, 21897891, 23645610, 24330990, 28374732, 29197188, 31527480, 32441320, 35468415, 36496485, 37307518, 43795782, 47291220, 48661980, 55961277, 56749464, 58394376, 70936830, 72992970, 74615036, 87591564, 93268795, 94582440, 97323960, 109489455, 111922554, 141873660, 145985940, 149230072, 167883831, 175183128, 186537590, 218978910, 223845108, 279806385, 283747320, 291971880, 335767662, 373075180, 437957820, 447690216, 503651493, 559612770, 671535324, 746150360, 839419155, 875915640, 1007302986, 1119225540, 1343070648, 1678838310, 2014605972, 2238451080, 2518257465, 3357676620, 4029211944, 5036514930, 6715353240, 10073029860, 20146059720]

約数ペア:

[(1, 20146059720), (2, 10073029860), (3, 6715353240), (4, 5036514930), (5, 4029211944), (6, 3357676620), (8, 2518257465), (9, 2238451080), (10, 2014605972), (12, 1678838310), (15, 1343070648), (18, 1119225540), (20, 1007302986), (23, 875915640), (24, 839419155), (27, 746150360), (30, 671535324), (36, 559612770), (40, 503651493), (45, 447690216), (46, 437957820), (54, 373075180), (60, 335767662), (69, 291971880), (71, 283747320), (72, 279806385), (90, 223845108), (92, 218978910), (108, 186537590), (115, 175183128), (120, 167883831), (135, 149230072), (138, 145985940), (142, 141873660), (180, 111922554), (184, 109489455), (207, 97323960), (213, 94582440), (216, 93268795), (230, 87591564), (270, 74615036), (276, 72992970), (284, 70936830), (345, 58394376), (355, 56749464), (360, 55961277), (414, 48661980), (426, 47291220), (460, 43795782), (540, 37307518), (552, 36496485), (568, 35468415), (621, 32441320), (639, 31527480), (690, 29197188), (710, 28374732), (828, 24330990), (852, 23645610), (920, 21897891), (1035, 19464792), (1065, 18916488), (1080, 18653759), (1242, 16220660), (1278, 15763740), (1380, 14598594), (1420, 14187366), (1633, 12336840), (1656, 12165495), (1704, 11822805), (1917, 10509160), (2070, 9732396), (2130, 9458244), (2484, 8110330), (2556, 7881870), (2760, 7299297), (2840, 7093683), (3105, 6488264), (3195, 6305496), (3266, 6168420), (3834, 5254580), (4140, 4866198), (4260, 4729122), (4899, 4112280), (4968, 4055165), (5112, 3940935), (6210, 3244132), (6390, 3152748), (6532, 3084210), (7668, 2627290), (8165, 2467368), (8280, 2433099), (8520, 2364561), (9585, 2101832), (9798, 2056140), (11423, 1763640), (12420, 1622066), (12780, 1576374), (13064, 1542105), (14697, 1370760), (15336, 1313645), (16330, 1233684), (19170, 1050916), (19596, 1028070), (22846, 881820), (24495, 822456), (24840, 811033), (25560, 788187), (29394, 685380), (32660, 616842), (34269, 587880), (38340, 525458), (39192, 514035), (44091, 456920), (45692, 440910), (48990, 411228), (57115, 352728), (58788, 342690), (65320, 308421), (68538, 293940), (73485, 274152), (76680, 262729), (88182, 228460), (91384, 220455), (97980, 205614), (102807, 195960), (114230, 176364), (117576, 171345), (137076, 146970)]