20048664480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3212927}}^1$

素因数の和:3212958

約数の個数: 96

約数和(自身を含む): 68011259904

約数和(自身を除く): 47962595424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 3212927, 6425854, 9638781, 12851708, 16064635, 19277562, 25703416, 32129270, 38555124, 41768051, 48193905, 51406832, 64258540, 77110248, 83536102, 96387810, 102813664, 125304153, 128517080, 154220496, 167072204, 192775620, 208840255, 250608306, 257034160, 308440992, 334144408, 385551240, 417680510, 501216612, 514068320, 626520765, 668288816, 771102480, 835361020, 1002433224, 1253041530, 1336577632, 1542204960, 1670722040, 2004866448, 2506083060, 3341444080, 4009732896, 5012166120, 6682888160, 10024332240, 20048664480]

約数ペア:

[(1, 20048664480), (2, 10024332240), (3, 6682888160), (4, 5012166120), (5, 4009732896), (6, 3341444080), (8, 2506083060), (10, 2004866448), (12, 1670722040), (13, 1542204960), (15, 1336577632), (16, 1253041530), (20, 1002433224), (24, 835361020), (26, 771102480), (30, 668288816), (32, 626520765), (39, 514068320), (40, 501216612), (48, 417680510), (52, 385551240), (60, 334144408), (65, 308440992), (78, 257034160), (80, 250608306), (96, 208840255), (104, 192775620), (120, 167072204), (130, 154220496), (156, 128517080), (160, 125304153), (195, 102813664), (208, 96387810), (240, 83536102), (260, 77110248), (312, 64258540), (390, 51406832), (416, 48193905), (480, 41768051), (520, 38555124), (624, 32129270), (780, 25703416), (1040, 19277562), (1248, 16064635), (1560, 12851708), (2080, 9638781), (3120, 6425854), (6240, 3212927)]