15795720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 56862000

約数和(自身を除く): 41066280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 51, 58, 60, 68, 72, 85, 87, 89, 90, 102, 116, 120, 136, 145, 153, 170, 174, 178, 180, 204, 232, 255, 261, 267, 290, 306, 340, 348, 356, 360, 408, 435, 445, 493, 510, 522, 534, 580, 612, 680, 696, 712, 765, 801, 870, 890, 986, 1020, 1044, 1068, 1160, 1224, 1305, 1335, 1479, 1513, 1530, 1602, 1740, 1780, 1972, 2040, 2088, 2136, 2465, 2581, 2610, 2670, 2958, 3026, 3060, 3204, 3480, 3560, 3944, 4005, 4437, 4539, 4930, 5162, 5220, 5340, 5916, 6052, 6120, 6408, 7395, 7565, 7743, 8010, 8874, 9078, 9860, 10324, 10440, 10680, 11832, 12104, 12905, 13617, 14790, 15130, 15486, 16020, 17748, 18156, 19720, 20648, 22185, 22695, 23229, 25810, 27234, 29580, 30260, 30972, 32040, 35496, 36312, 38715, 43877, 44370, 45390, 46458, 51620, 54468, 59160, 60520, 61944, 68085, 77430, 87754, 88740, 90780, 92916, 103240, 108936, 116145, 131631, 136170, 154860, 175508, 177480, 181560, 185832, 219385, 232290, 263262, 272340, 309720, 351016, 394893, 438770, 464580, 526524, 544680, 658155, 789786, 877540, 929160, 1053048, 1316310, 1579572, 1755080, 1974465, 2632620, 3159144, 3948930, 5265240, 7897860, 15795720]

約数ペア:

[(1, 15795720), (2, 7897860), (3, 5265240), (4, 3948930), (5, 3159144), (6, 2632620), (8, 1974465), (9, 1755080), (10, 1579572), (12, 1316310), (15, 1053048), (17, 929160), (18, 877540), (20, 789786), (24, 658155), (29, 544680), (30, 526524), (34, 464580), (36, 438770), (40, 394893), (45, 351016), (51, 309720), (58, 272340), (60, 263262), (68, 232290), (72, 219385), (85, 185832), (87, 181560), (89, 177480), (90, 175508), (102, 154860), (116, 136170), (120, 131631), (136, 116145), (145, 108936), (153, 103240), (170, 92916), (174, 90780), (178, 88740), (180, 87754), (204, 77430), (232, 68085), (255, 61944), (261, 60520), (267, 59160), (290, 54468), (306, 51620), (340, 46458), (348, 45390), (356, 44370), (360, 43877), (408, 38715), (435, 36312), (445, 35496), (493, 32040), (510, 30972), (522, 30260), (534, 29580), (580, 27234), (612, 25810), (680, 23229), (696, 22695), (712, 22185), (765, 20648), (801, 19720), (870, 18156), (890, 17748), (986, 16020), (1020, 15486), (1044, 15130), (1068, 14790), (1160, 13617), (1224, 12905), (1305, 12104), (1335, 11832), (1479, 10680), (1513, 10440), (1530, 10324), (1602, 9860), (1740, 9078), (1780, 8874), (1972, 8010), (2040, 7743), (2088, 7565), (2136, 7395), (2465, 6408), (2581, 6120), (2610, 6052), (2670, 5916), (2958, 5340), (3026, 5220), (3060, 5162), (3204, 4930), (3480, 4539), (3560, 4437), (3944, 4005)]