221981040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{102769}}^1$

素因数の和:102791

約数の個数: 80

約数和(自身を含む): 764608800

約数和(自身を除く): 542627760

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, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 102769, 205538, 308307, 411076, 513845, 616614, 822152, 924921, 1027690, 1233228, 1541535, 1644304, 1849842, 2055380, 2466456, 2774763, 3083070, 3699684, 4110760, 4624605, 4932912, 5549526, 6166140, 7399368, 8221520, 9249210, 11099052, 12332280, 13873815, 14798736, 18498420, 22198104, 24664560, 27747630, 36996840, 44396208, 55495260, 73993680, 110990520, 221981040]

約数ペア:

[(1, 221981040), (2, 110990520), (3, 73993680), (4, 55495260), (5, 44396208), (6, 36996840), (8, 27747630), (9, 24664560), (10, 22198104), (12, 18498420), (15, 14798736), (16, 13873815), (18, 12332280), (20, 11099052), (24, 9249210), (27, 8221520), (30, 7399368), (36, 6166140), (40, 5549526), (45, 4932912), (48, 4624605), (54, 4110760), (60, 3699684), (72, 3083070), (80, 2774763), (90, 2466456), (108, 2055380), (120, 1849842), (135, 1644304), (144, 1541535), (180, 1233228), (216, 1027690), (240, 924921), (270, 822152), (360, 616614), (432, 513845), (540, 411076), (720, 308307), (1080, 205538), (2160, 102769)]