19447465440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{239737}}^1$

素因数の和:239781

約数の個数: 144

約数和(自身を含む): 66334545648

約数和(自身を除く): 46887080208

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, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2535, 2704, 3120, 3380, 4056, 5070, 5408, 6240, 6760, 8112, 10140, 13520, 16224, 20280, 27040, 40560, 81120, 239737, 479474, 719211, 958948, 1198685, 1438422, 1917896, 2397370, 2876844, 3116581, 3596055, 3835792, 4794740, 5753688, 6233162, 7192110, 7671584, 9349743, 9589480, 11507376, 12466324, 14384220, 15582905, 18699486, 19178960, 23014752, 24932648, 28768440, 31165810, 37398972, 38357920, 40515553, 46748715, 49865296, 57536880, 62331620, 74797944, 81031106, 93497430, 99730592, 115073760, 121546659, 124663240, 149595888, 162062212, 186994860, 202577765, 243093318, 249326480, 299191776, 324124424, 373989720, 405155530, 486186636, 498652960, 607733295, 648248848, 747979440, 810311060, 972373272, 1215466590, 1296497696, 1495958880, 1620622120, 1944746544, 2430933180, 3241244240, 3889493088, 4861866360, 6482488480, 9723732720, 19447465440]

約数ペア:

[(1, 19447465440), (2, 9723732720), (3, 6482488480), (4, 4861866360), (5, 3889493088), (6, 3241244240), (8, 2430933180), (10, 1944746544), (12, 1620622120), (13, 1495958880), (15, 1296497696), (16, 1215466590), (20, 972373272), (24, 810311060), (26, 747979440), (30, 648248848), (32, 607733295), (39, 498652960), (40, 486186636), (48, 405155530), (52, 373989720), (60, 324124424), (65, 299191776), (78, 249326480), (80, 243093318), (96, 202577765), (104, 186994860), (120, 162062212), (130, 149595888), (156, 124663240), (160, 121546659), (169, 115073760), (195, 99730592), (208, 93497430), (240, 81031106), (260, 74797944), (312, 62331620), (338, 57536880), (390, 49865296), (416, 46748715), (480, 40515553), (507, 38357920), (520, 37398972), (624, 31165810), (676, 28768440), (780, 24932648), (845, 23014752), (1014, 19178960), (1040, 18699486), (1248, 15582905), (1352, 14384220), (1560, 12466324), (1690, 11507376), (2028, 9589480), (2080, 9349743), (2535, 7671584), (2704, 7192110), (3120, 6233162), (3380, 5753688), (4056, 4794740), (5070, 3835792), (5408, 3596055), (6240, 3116581), (6760, 2876844), (8112, 2397370), (10140, 1917896), (13520, 1438422), (16224, 1198685), (20280, 958948), (27040, 719211), (40560, 479474), (81120, 239737)]