16220919540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1\times {\mathrm{563}}^1$

素因数の和:1142

約数の個数: 192

約数和(自身を含む): 52424386560

約数和(自身を除く): 36203467020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 181, 210, 362, 379, 420, 543, 563, 724, 758, 905, 1086, 1126, 1137, 1267, 1516, 1689, 1810, 1895, 2172, 2252, 2274, 2534, 2653, 2715, 2815, 3378, 3620, 3790, 3801, 3941, 4548, 5068, 5306, 5430, 5630, 5685, 6335, 6756, 7580, 7602, 7882, 7959, 8445, 10612, 10860, 11260, 11370, 11823, 12670, 13265, 15204, 15764, 15918, 16890, 19005, 19705, 22740, 23646, 25340, 26530, 31836, 33780, 38010, 39410, 39795, 47292, 53060, 59115, 68599, 76020, 78820, 79590, 101903, 118230, 137198, 159180, 203806, 205797, 213377, 236460, 274396, 305709, 342995, 407612, 411594, 426754, 480193, 509515, 611418, 640131, 685990, 713321, 823188, 853508, 960386, 1019030, 1028985, 1066885, 1222836, 1280262, 1371980, 1426642, 1440579, 1493639, 1528545, 1920772, 2038060, 2057970, 2133770, 2139963, 2400965, 2560524, 2853284, 2881158, 2987278, 3057090, 3200655, 3566605, 4115940, 4267540, 4279926, 4480917, 4801930, 5762316, 5974556, 6114180, 6401310, 7133210, 7202895, 7468195, 8559852, 8961834, 9603860, 10699815, 12802620, 14266420, 14405790, 14936390, 17923668, 21399630, 22404585, 28811580, 29872780, 38621237, 42799260, 44809170, 77242474, 89618340, 115863711, 154484948, 193106185, 231727422, 270348659, 386212370, 463454844, 540697318, 579318555, 772424740, 811045977, 1081394636, 1158637110, 1351743295, 1622091954, 2317274220, 2703486590, 3244183908, 4055229885, 5406973180, 8110459770, 16220919540]

約数ペア:

[(1, 16220919540), (2, 8110459770), (3, 5406973180), (4, 4055229885), (5, 3244183908), (6, 2703486590), (7, 2317274220), (10, 1622091954), (12, 1351743295), (14, 1158637110), (15, 1081394636), (20, 811045977), (21, 772424740), (28, 579318555), (30, 540697318), (35, 463454844), (42, 386212370), (60, 270348659), (70, 231727422), (84, 193106185), (105, 154484948), (140, 115863711), (181, 89618340), (210, 77242474), (362, 44809170), (379, 42799260), (420, 38621237), (543, 29872780), (563, 28811580), (724, 22404585), (758, 21399630), (905, 17923668), (1086, 14936390), (1126, 14405790), (1137, 14266420), (1267, 12802620), (1516, 10699815), (1689, 9603860), (1810, 8961834), (1895, 8559852), (2172, 7468195), (2252, 7202895), (2274, 7133210), (2534, 6401310), (2653, 6114180), (2715, 5974556), (2815, 5762316), (3378, 4801930), (3620, 4480917), (3790, 4279926), (3801, 4267540), (3941, 4115940), (4548, 3566605), (5068, 3200655), (5306, 3057090), (5430, 2987278), (5630, 2881158), (5685, 2853284), (6335, 2560524), (6756, 2400965), (7580, 2139963), (7602, 2133770), (7882, 2057970), (7959, 2038060), (8445, 1920772), (10612, 1528545), (10860, 1493639), (11260, 1440579), (11370, 1426642), (11823, 1371980), (12670, 1280262), (13265, 1222836), (15204, 1066885), (15764, 1028985), (15918, 1019030), (16890, 960386), (19005, 853508), (19705, 823188), (22740, 713321), (23646, 685990), (25340, 640131), (26530, 611418), (31836, 509515), (33780, 480193), (38010, 426754), (39410, 411594), (39795, 407612), (47292, 342995), (53060, 305709), (59115, 274396), (68599, 236460), (76020, 213377), (78820, 205797), (79590, 203806), (101903, 159180), (118230, 137198)]