20163231250

素因数分解:

$2^1\times 5^5\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 38725646400

約数和(自身を除く): 18562415150

約数列:

[1, 2, 5, 10, 25, 50, 67, 125, 134, 179, 250, 269, 335, 358, 538, 625, 670, 895, 1250, 1345, 1675, 1790, 2690, 3125, 3350, 4475, 6250, 6725, 8375, 8950, 11993, 13450, 16750, 18023, 22375, 23986, 33625, 36046, 41875, 44750, 48151, 59965, 67250, 83750, 90115, 96302, 111875, 119930, 168125, 180230, 209375, 223750, 240755, 299825, 336250, 418750, 450575, 481510, 559375, 599650, 840625, 901150, 1118750, 1203775, 1499125, 1681250, 2252875, 2407550, 2998250, 3226117, 4505750, 6018875, 6452234, 7495625, 11264375, 12037750, 14991250, 16130585, 22528750, 30094375, 32261170, 37478125, 56321875, 60188750, 74956250, 80652925, 112643750, 150471875, 161305850, 300943750, 403264625, 806529250, 2016323125, 4032646250, 10081615625, 20163231250]

約数ペア:

[(1, 20163231250), (2, 10081615625), (5, 4032646250), (10, 2016323125), (25, 806529250), (50, 403264625), (67, 300943750), (125, 161305850), (134, 150471875), (179, 112643750), (250, 80652925), (269, 74956250), (335, 60188750), (358, 56321875), (538, 37478125), (625, 32261170), (670, 30094375), (895, 22528750), (1250, 16130585), (1345, 14991250), (1675, 12037750), (1790, 11264375), (2690, 7495625), (3125, 6452234), (3350, 6018875), (4475, 4505750), (6250, 3226117), (6725, 2998250), (8375, 2407550), (8950, 2252875), (11993, 1681250), (13450, 1499125), (16750, 1203775), (18023, 1118750), (22375, 901150), (23986, 840625), (33625, 599650), (36046, 559375), (41875, 481510), (44750, 450575), (48151, 418750), (59965, 336250), (67250, 299825), (83750, 240755), (90115, 223750), (96302, 209375), (111875, 180230), (119930, 168125)]