195423840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:931

約数の個数: 240

約数和(自身を含む): 731076192

約数和(自身を除く): 535652352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 612, 648, 680, 720, 765, 810, 816, 864, 887, 918, 1020, 1080, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1774, 1836, 2040, 2160, 2295, 2448, 2592, 2661, 2720, 2754, 3060, 3240, 3548, 3672, 4080, 4320, 4435, 4590, 4896, 5322, 5508, 6120, 6480, 6885, 7096, 7344, 7983, 8160, 8870, 9180, 10644, 11016, 12240, 12960, 13305, 13770, 14192, 14688, 15079, 15966, 17740, 18360, 21288, 22032, 23949, 24480, 26610, 27540, 28384, 30158, 31932, 35480, 36720, 39915, 42576, 44064, 45237, 47898, 53220, 55080, 60316, 63864, 70960, 71847, 73440, 75395, 79830, 85152, 90474, 95796, 106440, 110160, 119745, 120632, 127728, 135711, 141920, 143694, 150790, 159660, 180948, 191592, 212880, 220320, 226185, 239490, 241264, 255456, 271422, 287388, 301580, 319320, 359235, 361896, 383184, 407133, 425760, 452370, 478980, 482528, 542844, 574776, 603160, 638640, 678555, 718470, 723792, 766368, 814266, 904740, 957960, 1085688, 1149552, 1206320, 1221399, 1277280, 1357110, 1436940, 1447584, 1628532, 1809480, 1915920, 2035665, 2171376, 2299104, 2412640, 2442798, 2714220, 2873880, 3257064, 3618960, 3831840, 4071330, 4342752, 4885596, 5428440, 5747760, 6106995, 6514128, 7237920, 8142660, 9771192, 10856880, 11495520, 12213990, 13028256, 16285320, 19542384, 21713760, 24427980, 32570640, 39084768, 48855960, 65141280, 97711920, 195423840]

約数ペア:

[(1, 195423840), (2, 97711920), (3, 65141280), (4, 48855960), (5, 39084768), (6, 32570640), (8, 24427980), (9, 21713760), (10, 19542384), (12, 16285320), (15, 13028256), (16, 12213990), (17, 11495520), (18, 10856880), (20, 9771192), (24, 8142660), (27, 7237920), (30, 6514128), (32, 6106995), (34, 5747760), (36, 5428440), (40, 4885596), (45, 4342752), (48, 4071330), (51, 3831840), (54, 3618960), (60, 3257064), (68, 2873880), (72, 2714220), (80, 2442798), (81, 2412640), (85, 2299104), (90, 2171376), (96, 2035665), (102, 1915920), (108, 1809480), (120, 1628532), (135, 1447584), (136, 1436940), (144, 1357110), (153, 1277280), (160, 1221399), (162, 1206320), (170, 1149552), (180, 1085688), (204, 957960), (216, 904740), (240, 814266), (255, 766368), (270, 723792), (272, 718470), (288, 678555), (306, 638640), (324, 603160), (340, 574776), (360, 542844), (405, 482528), (408, 478980), (432, 452370), (459, 425760), (480, 407133), (510, 383184), (540, 361896), (544, 359235), (612, 319320), (648, 301580), (680, 287388), (720, 271422), (765, 255456), (810, 241264), (816, 239490), (864, 226185), (887, 220320), (918, 212880), (1020, 191592), (1080, 180948), (1224, 159660), (1296, 150790), (1360, 143694), (1377, 141920), (1440, 135711), (1530, 127728), (1620, 120632), (1632, 119745), (1774, 110160), (1836, 106440), (2040, 95796), (2160, 90474), (2295, 85152), (2448, 79830), (2592, 75395), (2661, 73440), (2720, 71847), (2754, 70960), (3060, 63864), (3240, 60316), (3548, 55080), (3672, 53220), (4080, 47898), (4320, 45237), (4435, 44064), (4590, 42576), (4896, 39915), (5322, 36720), (5508, 35480), (6120, 31932), (6480, 30158), (6885, 28384), (7096, 27540), (7344, 26610), (7983, 24480), (8160, 23949), (8870, 22032), (9180, 21288), (10644, 18360), (11016, 17740), (12240, 15966), (12960, 15079), (13305, 14688), (13770, 14192)]