21849120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{15173}}^1$

素因数の和:15194

約数の個数: 72

約数和(自身を含む): 74565036

約数和(自身を除く): 52715916

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 15173, 30346, 45519, 60692, 75865, 91038, 121384, 136557, 151730, 182076, 227595, 242768, 273114, 303460, 364152, 455190, 485536, 546228, 606920, 682785, 728304, 910380, 1092456, 1213840, 1365570, 1456608, 1820760, 2184912, 2427680, 2731140, 3641520, 4369824, 5462280, 7283040, 10924560, 21849120]

約数ペア:

[(1, 21849120), (2, 10924560), (3, 7283040), (4, 5462280), (5, 4369824), (6, 3641520), (8, 2731140), (9, 2427680), (10, 2184912), (12, 1820760), (15, 1456608), (16, 1365570), (18, 1213840), (20, 1092456), (24, 910380), (30, 728304), (32, 682785), (36, 606920), (40, 546228), (45, 485536), (48, 455190), (60, 364152), (72, 303460), (80, 273114), (90, 242768), (96, 227595), (120, 182076), (144, 151730), (160, 136557), (180, 121384), (240, 91038), (288, 75865), (360, 60692), (480, 45519), (720, 30346), (1440, 15173)]