20367281520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{44269}}^1$

素因数の和:44365

約数の個数: 200

約数和(自身を含む): 71736524640

約数和(自身を除く): 51369243120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 90, 108, 120, 135, 142, 144, 162, 180, 213, 216, 240, 270, 284, 324, 355, 360, 405, 426, 432, 540, 568, 639, 648, 710, 720, 810, 852, 1065, 1080, 1136, 1278, 1296, 1420, 1620, 1704, 1917, 2130, 2160, 2556, 2840, 3195, 3240, 3408, 3834, 4260, 5112, 5680, 5751, 6390, 6480, 7668, 8520, 9585, 10224, 11502, 12780, 15336, 17040, 19170, 23004, 25560, 28755, 30672, 38340, 44269, 46008, 51120, 57510, 76680, 88538, 92016, 115020, 132807, 153360, 177076, 221345, 230040, 265614, 354152, 398421, 442690, 460080, 531228, 664035, 708304, 796842, 885380, 1062456, 1195263, 1328070, 1593684, 1770760, 1992105, 2124912, 2390526, 2656140, 3143099, 3187368, 3541520, 3585789, 3984210, 4781052, 5312280, 5976315, 6286198, 6374736, 7171578, 7968420, 9429297, 9562104, 10624560, 11952630, 12572396, 14343156, 15715495, 15936840, 17928945, 18858594, 19124208, 23905260, 25144792, 28287891, 28686312, 31430990, 31873680, 35857890, 37717188, 47146485, 47810520, 50289584, 56575782, 57372624, 62861980, 71715780, 75434376, 84863673, 94292970, 95621040, 113151564, 125723960, 141439455, 143431560, 150868752, 169727346, 188585940, 226303128, 251447920, 254591019, 282878910, 286863120, 339454692, 377171880, 424318365, 452606256, 509182038, 565757820, 678909384, 754343760, 848636730, 1018364076, 1131515640, 1272955095, 1357818768, 1697273460, 2036728152, 2263031280, 2545910190, 3394546920, 4073456304, 5091820380, 6789093840, 10183640760, 20367281520]

約数ペア:

[(1, 20367281520), (2, 10183640760), (3, 6789093840), (4, 5091820380), (5, 4073456304), (6, 3394546920), (8, 2545910190), (9, 2263031280), (10, 2036728152), (12, 1697273460), (15, 1357818768), (16, 1272955095), (18, 1131515640), (20, 1018364076), (24, 848636730), (27, 754343760), (30, 678909384), (36, 565757820), (40, 509182038), (45, 452606256), (48, 424318365), (54, 377171880), (60, 339454692), (71, 286863120), (72, 282878910), (80, 254591019), (81, 251447920), (90, 226303128), (108, 188585940), (120, 169727346), (135, 150868752), (142, 143431560), (144, 141439455), (162, 125723960), (180, 113151564), (213, 95621040), (216, 94292970), (240, 84863673), (270, 75434376), (284, 71715780), (324, 62861980), (355, 57372624), (360, 56575782), (405, 50289584), (426, 47810520), (432, 47146485), (540, 37717188), (568, 35857890), (639, 31873680), (648, 31430990), (710, 28686312), (720, 28287891), (810, 25144792), (852, 23905260), (1065, 19124208), (1080, 18858594), (1136, 17928945), (1278, 15936840), (1296, 15715495), (1420, 14343156), (1620, 12572396), (1704, 11952630), (1917, 10624560), (2130, 9562104), (2160, 9429297), (2556, 7968420), (2840, 7171578), (3195, 6374736), (3240, 6286198), (3408, 5976315), (3834, 5312280), (4260, 4781052), (5112, 3984210), (5680, 3585789), (5751, 3541520), (6390, 3187368), (6480, 3143099), (7668, 2656140), (8520, 2390526), (9585, 2124912), (10224, 1992105), (11502, 1770760), (12780, 1593684), (15336, 1328070), (17040, 1195263), (19170, 1062456), (23004, 885380), (25560, 796842), (28755, 708304), (30672, 664035), (38340, 531228), (44269, 460080), (46008, 442690), (51120, 398421), (57510, 354152), (76680, 265614), (88538, 230040), (92016, 221345), (115020, 177076), (132807, 153360)]