19449120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{40519}}^1$

素因数の和:40537

約数の個数: 48

約数和(自身を含む): 61266240

約数和(自身を除く): 41817120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 40519, 81038, 121557, 162076, 202595, 243114, 324152, 405190, 486228, 607785, 648304, 810380, 972456, 1215570, 1296608, 1620760, 1944912, 2431140, 3241520, 3889824, 4862280, 6483040, 9724560, 19449120]

約数ペア:

[(1, 19449120), (2, 9724560), (3, 6483040), (4, 4862280), (5, 3889824), (6, 3241520), (8, 2431140), (10, 1944912), (12, 1620760), (15, 1296608), (16, 1215570), (20, 972456), (24, 810380), (30, 648304), (32, 607785), (40, 486228), (48, 405190), (60, 324152), (80, 243114), (96, 202595), (120, 162076), (160, 121557), (240, 81038), (480, 40519)]