20552160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:976

約数の個数: 96

約数和(自身を含む): 66189312

約数和(自身を除く): 45637152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 120, 141, 160, 188, 235, 240, 282, 376, 470, 480, 564, 705, 752, 911, 940, 1128, 1410, 1504, 1822, 1880, 2256, 2733, 2820, 3644, 3760, 4512, 4555, 5466, 5640, 7288, 7520, 9110, 10932, 11280, 13665, 14576, 18220, 21864, 22560, 27330, 29152, 36440, 42817, 43728, 54660, 72880, 85634, 87456, 109320, 128451, 145760, 171268, 214085, 218640, 256902, 342536, 428170, 437280, 513804, 642255, 685072, 856340, 1027608, 1284510, 1370144, 1712680, 2055216, 2569020, 3425360, 4110432, 5138040, 6850720, 10276080, 20552160]

約数ペア:

[(1, 20552160), (2, 10276080), (3, 6850720), (4, 5138040), (5, 4110432), (6, 3425360), (8, 2569020), (10, 2055216), (12, 1712680), (15, 1370144), (16, 1284510), (20, 1027608), (24, 856340), (30, 685072), (32, 642255), (40, 513804), (47, 437280), (48, 428170), (60, 342536), (80, 256902), (94, 218640), (96, 214085), (120, 171268), (141, 145760), (160, 128451), (188, 109320), (235, 87456), (240, 85634), (282, 72880), (376, 54660), (470, 43728), (480, 42817), (564, 36440), (705, 29152), (752, 27330), (911, 22560), (940, 21864), (1128, 18220), (1410, 14576), (1504, 13665), (1822, 11280), (1880, 10932), (2256, 9110), (2733, 7520), (2820, 7288), (3644, 5640), (3760, 5466), (4512, 4555)]