20693280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2269}}^1$

素因数の和:2306

約数の個数: 96

約数和(自身を含む): 68644800

約数和(自身を除く): 47951520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2269, 2280, 3040, 4538, 4560, 6807, 9076, 9120, 11345, 13614, 18152, 22690, 27228, 34035, 36304, 43111, 45380, 54456, 68070, 72608, 86222, 90760, 108912, 129333, 136140, 172444, 181520, 215555, 217824, 258666, 272280, 344888, 363040, 431110, 517332, 544560, 646665, 689776, 862220, 1034664, 1089120, 1293330, 1379552, 1724440, 2069328, 2586660, 3448880, 4138656, 5173320, 6897760, 10346640, 20693280]

約数ペア:

[(1, 20693280), (2, 10346640), (3, 6897760), (4, 5173320), (5, 4138656), (6, 3448880), (8, 2586660), (10, 2069328), (12, 1724440), (15, 1379552), (16, 1293330), (19, 1089120), (20, 1034664), (24, 862220), (30, 689776), (32, 646665), (38, 544560), (40, 517332), (48, 431110), (57, 363040), (60, 344888), (76, 272280), (80, 258666), (95, 217824), (96, 215555), (114, 181520), (120, 172444), (152, 136140), (160, 129333), (190, 108912), (228, 90760), (240, 86222), (285, 72608), (304, 68070), (380, 54456), (456, 45380), (480, 43111), (570, 36304), (608, 34035), (760, 27228), (912, 22690), (1140, 18152), (1520, 13614), (1824, 11345), (2269, 9120), (2280, 9076), (3040, 6807), (4538, 4560)]