20137534900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3583}}^1$

素因数の和:3679

約数の個数: 216

約数和(自身を含む): 53905883136

約数和(自身を除く): 33768348236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 37, 49, 50, 62, 70, 74, 98, 100, 124, 140, 148, 155, 175, 185, 196, 217, 245, 259, 310, 350, 370, 434, 490, 518, 620, 700, 740, 775, 868, 925, 980, 1036, 1085, 1147, 1225, 1295, 1519, 1550, 1813, 1850, 2170, 2294, 2450, 2590, 3038, 3100, 3583, 3626, 3700, 4340, 4588, 4900, 5180, 5425, 5735, 6076, 6475, 7166, 7252, 7595, 8029, 9065, 10850, 11470, 12950, 14332, 15190, 16058, 17915, 18130, 21700, 22940, 25081, 25900, 28675, 30380, 32116, 35830, 36260, 37975, 40145, 45325, 50162, 56203, 57350, 71660, 75950, 80290, 89575, 90650, 100324, 111073, 112406, 114700, 125405, 132571, 151900, 160580, 175567, 179150, 181300, 200725, 222146, 224812, 250810, 265142, 281015, 351134, 358300, 401450, 444292, 501620, 530284, 555365, 562030, 627025, 662855, 702268, 777511, 802900, 877835, 927997, 1110730, 1124060, 1254050, 1325710, 1405075, 1555022, 1755670, 1855994, 2221460, 2508100, 2651420, 2776825, 2810150, 3110044, 3314275, 3511340, 3711988, 3887555, 4109701, 4389175, 4639985, 5442577, 5553650, 5620300, 6495979, 6628550, 7775110, 8219402, 8778350, 9279970, 10885154, 11107300, 12991958, 13257100, 15550220, 16438804, 17556700, 18559940, 19437775, 20548505, 21770308, 23199925, 25983916, 27212885, 28767907, 32479895, 38875550, 41097010, 46399850, 54425770, 57535814, 64959790, 77751100, 82194020, 92799700, 102742525, 108851540, 115071628, 129919580, 136064425, 143839535, 162399475, 201375349, 205485050, 272128850, 287679070, 324798950, 402750698, 410970100, 544257700, 575358140, 649597900, 719197675, 805501396, 1006876745, 1438395350, 2013753490, 2876790700, 4027506980, 5034383725, 10068767450, 20137534900]

約数ペア:

[(1, 20137534900), (2, 10068767450), (4, 5034383725), (5, 4027506980), (7, 2876790700), (10, 2013753490), (14, 1438395350), (20, 1006876745), (25, 805501396), (28, 719197675), (31, 649597900), (35, 575358140), (37, 544257700), (49, 410970100), (50, 402750698), (62, 324798950), (70, 287679070), (74, 272128850), (98, 205485050), (100, 201375349), (124, 162399475), (140, 143839535), (148, 136064425), (155, 129919580), (175, 115071628), (185, 108851540), (196, 102742525), (217, 92799700), (245, 82194020), (259, 77751100), (310, 64959790), (350, 57535814), (370, 54425770), (434, 46399850), (490, 41097010), (518, 38875550), (620, 32479895), (700, 28767907), (740, 27212885), (775, 25983916), (868, 23199925), (925, 21770308), (980, 20548505), (1036, 19437775), (1085, 18559940), (1147, 17556700), (1225, 16438804), (1295, 15550220), (1519, 13257100), (1550, 12991958), (1813, 11107300), (1850, 10885154), (2170, 9279970), (2294, 8778350), (2450, 8219402), (2590, 7775110), (3038, 6628550), (3100, 6495979), (3583, 5620300), (3626, 5553650), (3700, 5442577), (4340, 4639985), (4588, 4389175), (4900, 4109701), (5180, 3887555), (5425, 3711988), (5735, 3511340), (6076, 3314275), (6475, 3110044), (7166, 2810150), (7252, 2776825), (7595, 2651420), (8029, 2508100), (9065, 2221460), (10850, 1855994), (11470, 1755670), (12950, 1555022), (14332, 1405075), (15190, 1325710), (16058, 1254050), (17915, 1124060), (18130, 1110730), (21700, 927997), (22940, 877835), (25081, 802900), (25900, 777511), (28675, 702268), (30380, 662855), (32116, 627025), (35830, 562030), (36260, 555365), (37975, 530284), (40145, 501620), (45325, 444292), (50162, 401450), (56203, 358300), (57350, 351134), (71660, 281015), (75950, 265142), (80290, 250810), (89575, 224812), (90650, 222146), (100324, 200725), (111073, 181300), (112406, 179150), (114700, 175567), (125405, 160580), (132571, 151900)]