21328373760

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1657}}^1$

素因数の和:2106

約数の個数: 192

約数和(自身を含む): 68438260800

約数和(自身を除く): 47109887040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 419, 480, 512, 640, 768, 838, 960, 1024, 1257, 1280, 1536, 1657, 1676, 1920, 2048, 2095, 2514, 2560, 3072, 3314, 3352, 3840, 4190, 4971, 5028, 5120, 6144, 6285, 6628, 6704, 7680, 8285, 8380, 9942, 10056, 10240, 12570, 13256, 13408, 15360, 16570, 16760, 19884, 20112, 24855, 25140, 26512, 26816, 30720, 33140, 33520, 39768, 40224, 49710, 50280, 53024, 53632, 66280, 67040, 79536, 80448, 99420, 100560, 106048, 107264, 132560, 134080, 159072, 160896, 198840, 201120, 212096, 214528, 265120, 268160, 318144, 321792, 397680, 402240, 424192, 429056, 530240, 536320, 636288, 643584, 694283, 795360, 804480, 848384, 858112, 1060480, 1072640, 1272576, 1287168, 1388566, 1590720, 1608960, 1696768, 2082849, 2120960, 2145280, 2545152, 2574336, 2777132, 3181440, 3217920, 3393536, 3471415, 4165698, 4241920, 4290560, 5090304, 5554264, 6362880, 6435840, 6942830, 8331396, 8483840, 10180608, 10414245, 11108528, 12725760, 12871680, 13885660, 16662792, 16967680, 20828490, 22217056, 25451520, 27771320, 33325584, 41656980, 44434112, 50903040, 55542640, 66651168, 83313960, 88868224, 111085280, 133302336, 166627920, 177736448, 222170560, 266604672, 333255840, 355472896, 444341120, 533209344, 666511680, 710945792, 888682240, 1066418688, 1333023360, 1421891584, 1777364480, 2132837376, 2666046720, 3554728960, 4265674752, 5332093440, 7109457920, 10664186880, 21328373760]

約数ペア:

[(1, 21328373760), (2, 10664186880), (3, 7109457920), (4, 5332093440), (5, 4265674752), (6, 3554728960), (8, 2666046720), (10, 2132837376), (12, 1777364480), (15, 1421891584), (16, 1333023360), (20, 1066418688), (24, 888682240), (30, 710945792), (32, 666511680), (40, 533209344), (48, 444341120), (60, 355472896), (64, 333255840), (80, 266604672), (96, 222170560), (120, 177736448), (128, 166627920), (160, 133302336), (192, 111085280), (240, 88868224), (256, 83313960), (320, 66651168), (384, 55542640), (419, 50903040), (480, 44434112), (512, 41656980), (640, 33325584), (768, 27771320), (838, 25451520), (960, 22217056), (1024, 20828490), (1257, 16967680), (1280, 16662792), (1536, 13885660), (1657, 12871680), (1676, 12725760), (1920, 11108528), (2048, 10414245), (2095, 10180608), (2514, 8483840), (2560, 8331396), (3072, 6942830), (3314, 6435840), (3352, 6362880), (3840, 5554264), (4190, 5090304), (4971, 4290560), (5028, 4241920), (5120, 4165698), (6144, 3471415), (6285, 3393536), (6628, 3217920), (6704, 3181440), (7680, 2777132), (8285, 2574336), (8380, 2545152), (9942, 2145280), (10056, 2120960), (10240, 2082849), (12570, 1696768), (13256, 1608960), (13408, 1590720), (15360, 1388566), (16570, 1287168), (16760, 1272576), (19884, 1072640), (20112, 1060480), (24855, 858112), (25140, 848384), (26512, 804480), (26816, 795360), (30720, 694283), (33140, 643584), (33520, 636288), (39768, 536320), (40224, 530240), (49710, 429056), (50280, 424192), (53024, 402240), (53632, 397680), (66280, 321792), (67040, 318144), (79536, 268160), (80448, 265120), (99420, 214528), (100560, 212096), (106048, 201120), (107264, 198840), (132560, 160896), (134080, 159072)]