20171955960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1436749}}^1$

素因数の和:1436782

約数の個数: 128

約数和(自身を含む): 72412200000

約数和(自身を除く): 52240244040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 1436749, 2873498, 4310247, 5746996, 7183745, 8620494, 11493992, 12930741, 14367490, 17240988, 18677737, 21551235, 25861482, 28734980, 34481976, 37355474, 38792223, 43102470, 51722964, 56033211, 57469960, 64653705, 74710948, 77584446, 86204940, 93388685, 103445928, 112066422, 129307410, 149421896, 155168892, 168099633, 172409880, 186777370, 193961115, 224132844, 258614820, 280166055, 310337784, 336199266, 373554740, 387922230, 448265688, 504298899, 517229640, 560332110, 672398532, 747109480, 775844460, 840498165, 1008597798, 1120664220, 1344797064, 1551688920, 1680996330, 2017195596, 2241328440, 2521494495, 3361992660, 4034391192, 5042988990, 6723985320, 10085977980, 20171955960]

約数ペア:

[(1, 20171955960), (2, 10085977980), (3, 6723985320), (4, 5042988990), (5, 4034391192), (6, 3361992660), (8, 2521494495), (9, 2241328440), (10, 2017195596), (12, 1680996330), (13, 1551688920), (15, 1344797064), (18, 1120664220), (20, 1008597798), (24, 840498165), (26, 775844460), (27, 747109480), (30, 672398532), (36, 560332110), (39, 517229640), (40, 504298899), (45, 448265688), (52, 387922230), (54, 373554740), (60, 336199266), (65, 310337784), (72, 280166055), (78, 258614820), (90, 224132844), (104, 193961115), (108, 186777370), (117, 172409880), (120, 168099633), (130, 155168892), (135, 149421896), (156, 129307410), (180, 112066422), (195, 103445928), (216, 93388685), (234, 86204940), (260, 77584446), (270, 74710948), (312, 64653705), (351, 57469960), (360, 56033211), (390, 51722964), (468, 43102470), (520, 38792223), (540, 37355474), (585, 34481976), (702, 28734980), (780, 25861482), (936, 21551235), (1080, 18677737), (1170, 17240988), (1404, 14367490), (1560, 12930741), (1755, 11493992), (2340, 8620494), (2808, 7183745), (3510, 5746996), (4680, 4310247), (7020, 2873498), (14040, 1436749)]