2019470640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:588

約数の個数: 240

約数和(自身を含む): 6935743584

約数和(自身を除く): 4916272944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 197, 220, 240, 242, 264, 330, 353, 363, 394, 440, 484, 528, 591, 605, 660, 706, 726, 788, 880, 968, 985, 1059, 1182, 1210, 1320, 1412, 1452, 1576, 1765, 1815, 1936, 1970, 2118, 2167, 2364, 2420, 2640, 2824, 2904, 2955, 3152, 3530, 3630, 3883, 3940, 4236, 4334, 4728, 4840, 5295, 5648, 5808, 5910, 6501, 7060, 7260, 7766, 7880, 8472, 8668, 9456, 9680, 10590, 10835, 11649, 11820, 13002, 14120, 14520, 15532, 15760, 16944, 17336, 19415, 21180, 21670, 23298, 23640, 23837, 26004, 28240, 29040, 31064, 32505, 34672, 38830, 42360, 42713, 43340, 46596, 47280, 47674, 52008, 58245, 62128, 65010, 69541, 71511, 77660, 84720, 85426, 86680, 93192, 95348, 104016, 116490, 119185, 128139, 130020, 139082, 143022, 155320, 170852, 173360, 186384, 190696, 208623, 213565, 232980, 238370, 256278, 260040, 278164, 286044, 310640, 341704, 347705, 357555, 381392, 417246, 427130, 465960, 476740, 512556, 520080, 556328, 572088, 640695, 683408, 695410, 715110, 764951, 834492, 854260, 931920, 953480, 1025112, 1043115, 1112656, 1144176, 1281390, 1390820, 1430220, 1529902, 1668984, 1708520, 1906960, 2050224, 2086230, 2294853, 2562780, 2781640, 2860440, 3059804, 3337968, 3417040, 3824755, 4172460, 4589706, 5125560, 5563280, 5720880, 6119608, 7649510, 8344920, 8414461, 9179412, 10251120, 11474265, 12239216, 15299020, 16689840, 16828922, 18358824, 22948530, 25243383, 30598040, 33657844, 36717648, 42072305, 45897060, 50486766, 61196080, 67315688, 84144610, 91794120, 100973532, 126216915, 134631376, 168289220, 183588240, 201947064, 252433830, 336578440, 403894128, 504867660, 673156880, 1009735320, 2019470640]

約数ペア:

[(1, 2019470640), (2, 1009735320), (3, 673156880), (4, 504867660), (5, 403894128), (6, 336578440), (8, 252433830), (10, 201947064), (11, 183588240), (12, 168289220), (15, 134631376), (16, 126216915), (20, 100973532), (22, 91794120), (24, 84144610), (30, 67315688), (33, 61196080), (40, 50486766), (44, 45897060), (48, 42072305), (55, 36717648), (60, 33657844), (66, 30598040), (80, 25243383), (88, 22948530), (110, 18358824), (120, 16828922), (121, 16689840), (132, 15299020), (165, 12239216), (176, 11474265), (197, 10251120), (220, 9179412), (240, 8414461), (242, 8344920), (264, 7649510), (330, 6119608), (353, 5720880), (363, 5563280), (394, 5125560), (440, 4589706), (484, 4172460), (528, 3824755), (591, 3417040), (605, 3337968), (660, 3059804), (706, 2860440), (726, 2781640), (788, 2562780), (880, 2294853), (968, 2086230), (985, 2050224), (1059, 1906960), (1182, 1708520), (1210, 1668984), (1320, 1529902), (1412, 1430220), (1452, 1390820), (1576, 1281390), (1765, 1144176), (1815, 1112656), (1936, 1043115), (1970, 1025112), (2118, 953480), (2167, 931920), (2364, 854260), (2420, 834492), (2640, 764951), (2824, 715110), (2904, 695410), (2955, 683408), (3152, 640695), (3530, 572088), (3630, 556328), (3883, 520080), (3940, 512556), (4236, 476740), (4334, 465960), (4728, 427130), (4840, 417246), (5295, 381392), (5648, 357555), (5808, 347705), (5910, 341704), (6501, 310640), (7060, 286044), (7260, 278164), (7766, 260040), (7880, 256278), (8472, 238370), (8668, 232980), (9456, 213565), (9680, 208623), (10590, 190696), (10835, 186384), (11649, 173360), (11820, 170852), (13002, 155320), (14120, 143022), (14520, 139082), (15532, 130020), (15760, 128139), (16944, 119185), (17336, 116490), (19415, 104016), (21180, 95348), (21670, 93192), (23298, 86680), (23640, 85426), (23837, 84720), (26004, 77660), (28240, 71511), (29040, 69541), (31064, 65010), (32505, 62128), (34672, 58245), (38830, 52008), (42360, 47674), (42713, 47280), (43340, 46596)]