18857128320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1091269}}^1$

素因数の和:1091297

約数の個数: 128

約数和(自身を含む): 66785724000

約数和(自身を除く): 47928595680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 1091269, 2182538, 3273807, 4365076, 5456345, 6547614, 8730152, 9821421, 10912690, 13095228, 16369035, 17460304, 19642842, 21825380, 26190456, 29464263, 32738070, 34920608, 39285684, 43650760, 49107105, 52380912, 58928526, 65476140, 69841216, 78571368, 87301520, 98214210, 104761824, 117857052, 130952280, 139682432, 147321315, 157142736, 174603040, 196428420, 209523648, 235714104, 261904560, 294642630, 314285472, 349206080, 392856840, 419047296, 471428208, 523809120, 589285260, 628570944, 698412160, 785713680, 942856416, 1047618240, 1178570520, 1257141888, 1571427360, 1885712832, 2095236480, 2357141040, 3142854720, 3771425664, 4714282080, 6285709440, 9428564160, 18857128320]

約数ペア:

[(1, 18857128320), (2, 9428564160), (3, 6285709440), (4, 4714282080), (5, 3771425664), (6, 3142854720), (8, 2357141040), (9, 2095236480), (10, 1885712832), (12, 1571427360), (15, 1257141888), (16, 1178570520), (18, 1047618240), (20, 942856416), (24, 785713680), (27, 698412160), (30, 628570944), (32, 589285260), (36, 523809120), (40, 471428208), (45, 419047296), (48, 392856840), (54, 349206080), (60, 314285472), (64, 294642630), (72, 261904560), (80, 235714104), (90, 209523648), (96, 196428420), (108, 174603040), (120, 157142736), (128, 147321315), (135, 139682432), (144, 130952280), (160, 117857052), (180, 104761824), (192, 98214210), (216, 87301520), (240, 78571368), (270, 69841216), (288, 65476140), (320, 58928526), (360, 52380912), (384, 49107105), (432, 43650760), (480, 39285684), (540, 34920608), (576, 32738070), (640, 29464263), (720, 26190456), (864, 21825380), (960, 19642842), (1080, 17460304), (1152, 16369035), (1440, 13095228), (1728, 10912690), (1920, 9821421), (2160, 8730152), (2880, 6547614), (3456, 5456345), (4320, 4365076), (5760, 3273807), (8640, 2182538), (17280, 1091269)]