1563950040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{18539}}^1$

素因数の和:18609

約数の個数: 128

約数和(自身を含む): 5072544000

約数和(自身を除く): 3508593960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 888, 1110, 1140, 1406, 1480, 2109, 2220, 2280, 2812, 3515, 4218, 4440, 5624, 7030, 8436, 10545, 14060, 16872, 18539, 21090, 28120, 37078, 42180, 55617, 74156, 84360, 92695, 111234, 148312, 185390, 222468, 278085, 352241, 370780, 444936, 556170, 685943, 704482, 741560, 1056723, 1112340, 1371886, 1408964, 1761205, 2057829, 2113446, 2224680, 2743772, 2817928, 3429715, 3522410, 4115658, 4226892, 5283615, 5487544, 6859430, 7044820, 8231316, 8453784, 10289145, 10567230, 13032917, 13718860, 14089640, 16462632, 20578290, 21134460, 26065834, 27437720, 39098751, 41156580, 42268920, 52131668, 65164585, 78197502, 82313160, 104263336, 130329170, 156395004, 195493755, 260658340, 312790008, 390987510, 521316680, 781975020, 1563950040]

約数ペア:

[(1, 1563950040), (2, 781975020), (3, 521316680), (4, 390987510), (5, 312790008), (6, 260658340), (8, 195493755), (10, 156395004), (12, 130329170), (15, 104263336), (19, 82313160), (20, 78197502), (24, 65164585), (30, 52131668), (37, 42268920), (38, 41156580), (40, 39098751), (57, 27437720), (60, 26065834), (74, 21134460), (76, 20578290), (95, 16462632), (111, 14089640), (114, 13718860), (120, 13032917), (148, 10567230), (152, 10289145), (185, 8453784), (190, 8231316), (222, 7044820), (228, 6859430), (285, 5487544), (296, 5283615), (370, 4226892), (380, 4115658), (444, 3522410), (456, 3429715), (555, 2817928), (570, 2743772), (703, 2224680), (740, 2113446), (760, 2057829), (888, 1761205), (1110, 1408964), (1140, 1371886), (1406, 1112340), (1480, 1056723), (2109, 741560), (2220, 704482), (2280, 685943), (2812, 556170), (3515, 444936), (4218, 370780), (4440, 352241), (5624, 278085), (7030, 222468), (8436, 185390), (10545, 148312), (14060, 111234), (16872, 92695), (18539, 84360), (21090, 74156), (28120, 55617), (37078, 42180)]