18870254560

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{13337}}^1$

素因数の和:13628

約数の個数: 96

約数和(自身を含む): 45980887680

約数和(自身を除く): 27110633120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 239, 296, 370, 478, 592, 740, 956, 1184, 1195, 1480, 1912, 2390, 2960, 3824, 4780, 5920, 7648, 8843, 9560, 13337, 17686, 19120, 26674, 35372, 38240, 44215, 53348, 66685, 70744, 88430, 106696, 133370, 141488, 176860, 213392, 266740, 282976, 353720, 426784, 493469, 533480, 707440, 986938, 1066960, 1414880, 1973876, 2133920, 2467345, 3187543, 3947752, 4934690, 6375086, 7895504, 9869380, 12750172, 15791008, 15937715, 19738760, 25500344, 31875430, 39477520, 51000688, 63750860, 78955040, 102001376, 117939091, 127501720, 235878182, 255003440, 471756364, 510006880, 589695455, 943512728, 1179390910, 1887025456, 2358781820, 3774050912, 4717563640, 9435127280, 18870254560]

約数ペア:

[(1, 18870254560), (2, 9435127280), (4, 4717563640), (5, 3774050912), (8, 2358781820), (10, 1887025456), (16, 1179390910), (20, 943512728), (32, 589695455), (37, 510006880), (40, 471756364), (74, 255003440), (80, 235878182), (148, 127501720), (160, 117939091), (185, 102001376), (239, 78955040), (296, 63750860), (370, 51000688), (478, 39477520), (592, 31875430), (740, 25500344), (956, 19738760), (1184, 15937715), (1195, 15791008), (1480, 12750172), (1912, 9869380), (2390, 7895504), (2960, 6375086), (3824, 4934690), (4780, 3947752), (5920, 3187543), (7648, 2467345), (8843, 2133920), (9560, 1973876), (13337, 1414880), (17686, 1066960), (19120, 986938), (26674, 707440), (35372, 533480), (38240, 493469), (44215, 426784), (53348, 353720), (66685, 282976), (70744, 266740), (88430, 213392), (106696, 176860), (133370, 141488)]