20940150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 192

約数和(自身を含む): 67852800

約数和(自身を除く): 46912650

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 37, 42, 49, 50, 55, 66, 70, 74, 75, 77, 98, 105, 110, 111, 147, 150, 154, 165, 175, 185, 210, 222, 231, 245, 259, 275, 294, 330, 343, 350, 370, 385, 407, 462, 490, 518, 525, 539, 550, 555, 686, 735, 770, 777, 814, 825, 925, 1029, 1050, 1078, 1110, 1155, 1221, 1225, 1295, 1470, 1554, 1617, 1650, 1715, 1813, 1850, 1925, 2035, 2058, 2310, 2442, 2450, 2590, 2695, 2775, 2849, 3234, 3430, 3626, 3675, 3773, 3850, 3885, 4070, 5145, 5390, 5439, 5550, 5698, 5775, 6105, 6475, 7350, 7546, 7770, 8085, 8547, 8575, 9065, 10175, 10290, 10878, 11319, 11550, 12210, 12691, 12950, 13475, 14245, 16170, 17094, 17150, 18130, 18865, 19425, 19943, 20350, 22638, 25382, 25725, 26950, 27195, 28490, 30525, 37730, 38073, 38850, 39886, 40425, 42735, 45325, 51450, 54390, 56595, 59829, 61050, 63455, 71225, 76146, 80850, 85470, 90650, 94325, 99715, 113190, 119658, 126910, 135975, 139601, 142450, 188650, 190365, 199430, 213675, 271950, 279202, 282975, 299145, 317275, 380730, 418803, 427350, 498575, 565950, 598290, 634550, 698005, 837606, 951825, 997150, 1396010, 1495725, 1903650, 2094015, 2991450, 3490025, 4188030, 6980050, 10470075, 20940150]

約数ペア:

[(1, 20940150), (2, 10470075), (3, 6980050), (5, 4188030), (6, 3490025), (7, 2991450), (10, 2094015), (11, 1903650), (14, 1495725), (15, 1396010), (21, 997150), (22, 951825), (25, 837606), (30, 698005), (33, 634550), (35, 598290), (37, 565950), (42, 498575), (49, 427350), (50, 418803), (55, 380730), (66, 317275), (70, 299145), (74, 282975), (75, 279202), (77, 271950), (98, 213675), (105, 199430), (110, 190365), (111, 188650), (147, 142450), (150, 139601), (154, 135975), (165, 126910), (175, 119658), (185, 113190), (210, 99715), (222, 94325), (231, 90650), (245, 85470), (259, 80850), (275, 76146), (294, 71225), (330, 63455), (343, 61050), (350, 59829), (370, 56595), (385, 54390), (407, 51450), (462, 45325), (490, 42735), (518, 40425), (525, 39886), (539, 38850), (550, 38073), (555, 37730), (686, 30525), (735, 28490), (770, 27195), (777, 26950), (814, 25725), (825, 25382), (925, 22638), (1029, 20350), (1050, 19943), (1078, 19425), (1110, 18865), (1155, 18130), (1221, 17150), (1225, 17094), (1295, 16170), (1470, 14245), (1554, 13475), (1617, 12950), (1650, 12691), (1715, 12210), (1813, 11550), (1850, 11319), (1925, 10878), (2035, 10290), (2058, 10175), (2310, 9065), (2442, 8575), (2450, 8547), (2590, 8085), (2695, 7770), (2775, 7546), (2849, 7350), (3234, 6475), (3430, 6105), (3626, 5775), (3675, 5698), (3773, 5550), (3850, 5439), (3885, 5390), (4070, 5145)]