221645520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4217}}^1$

素因数の和:4309

約数の個数: 120

約数和(自身を含む): 754735176

約数和(自身を除く): 533089656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 3504, 4217, 4380, 5256, 5840, 6570, 8434, 8760, 10512, 12651, 13140, 16868, 17520, 21085, 25302, 26280, 33736, 37953, 42170, 50604, 52560, 63255, 67472, 75906, 84340, 101208, 126510, 151812, 168680, 189765, 202416, 253020, 303624, 307841, 337360, 379530, 506040, 607248, 615682, 759060, 923523, 1012080, 1231364, 1518120, 1539205, 1847046, 2462728, 2770569, 3036240, 3078410, 3694092, 4617615, 4925456, 5541138, 6156820, 7388184, 9235230, 11082276, 12313640, 13852845, 14776368, 18470460, 22164552, 24627280, 27705690, 36940920, 44329104, 55411380, 73881840, 110822760, 221645520]

約数ペア:

[(1, 221645520), (2, 110822760), (3, 73881840), (4, 55411380), (5, 44329104), (6, 36940920), (8, 27705690), (9, 24627280), (10, 22164552), (12, 18470460), (15, 14776368), (16, 13852845), (18, 12313640), (20, 11082276), (24, 9235230), (30, 7388184), (36, 6156820), (40, 5541138), (45, 4925456), (48, 4617615), (60, 3694092), (72, 3078410), (73, 3036240), (80, 2770569), (90, 2462728), (120, 1847046), (144, 1539205), (146, 1518120), (180, 1231364), (219, 1012080), (240, 923523), (292, 759060), (360, 615682), (365, 607248), (438, 506040), (584, 379530), (657, 337360), (720, 307841), (730, 303624), (876, 253020), (1095, 202416), (1168, 189765), (1314, 168680), (1460, 151812), (1752, 126510), (2190, 101208), (2628, 84340), (2920, 75906), (3285, 67472), (3504, 63255), (4217, 52560), (4380, 50604), (5256, 42170), (5840, 37953), (6570, 33736), (8434, 26280), (8760, 25302), (10512, 21085), (12651, 17520), (13140, 16868)]