18974756520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{1291}}^1$

素因数の和:1781

約数の個数: 256

約数和(自身を含む): 65488896000

約数和(自身を除く): 46514139480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 439, 465, 540, 558, 620, 744, 837, 878, 930, 1080, 1116, 1240, 1291, 1317, 1395, 1674, 1756, 1860, 2195, 2232, 2582, 2634, 2790, 3348, 3512, 3720, 3873, 3951, 4185, 4390, 5164, 5268, 5580, 6455, 6585, 6696, 7746, 7902, 8370, 8780, 10328, 10536, 11160, 11619, 11853, 12910, 13170, 13609, 15492, 15804, 16740, 17560, 19365, 19755, 23238, 23706, 25820, 26340, 27218, 30984, 31608, 33480, 34857, 38730, 39510, 40021, 40827, 46476, 47412, 51640, 52680, 54436, 58095, 59265, 68045, 69714, 77460, 79020, 80042, 81654, 92952, 94824, 108872, 116190, 118530, 120063, 122481, 136090, 139428, 154920, 158040, 160084, 163308, 174285, 200105, 204135, 232380, 237060, 240126, 244962, 272180, 278856, 320168, 326616, 348570, 360189, 367443, 400210, 408270, 464760, 474120, 480252, 489924, 544360, 566749, 600315, 612405, 697140, 720378, 734886, 800420, 816540, 960504, 979848, 1080567, 1133498, 1200630, 1224810, 1394280, 1440756, 1469772, 1600840, 1633080, 1700247, 1800945, 1837215, 2161134, 2266996, 2401260, 2449620, 2833745, 2881512, 2939544, 3400494, 3601890, 3674430, 4322268, 4533992, 4802520, 4899240, 5100741, 5402835, 5667490, 6800988, 7203780, 7348860, 8501235, 8644536, 10201482, 10805670, 11334980, 13601976, 14407560, 14697720, 15302223, 17002470, 17569219, 20402964, 21611340, 22669960, 25503705, 30604446, 34004940, 35138438, 40805928, 43222680, 51007410, 52707657, 61208892, 68009880, 70276876, 76511115, 87846095, 102014820, 105415314, 122417784, 140553752, 153022230, 158122971, 175692190, 204029640, 210830628, 263538285, 306044460, 316245942, 351384380, 421661256, 474368913, 527076570, 612088920, 632491884, 702768760, 790614855, 948737826, 1054153140, 1264983768, 1581229710, 1897475652, 2108306280, 2371844565, 3162459420, 3794951304, 4743689130, 6324918840, 9487378260, 18974756520]

約数ペア:

[(1, 18974756520), (2, 9487378260), (3, 6324918840), (4, 4743689130), (5, 3794951304), (6, 3162459420), (8, 2371844565), (9, 2108306280), (10, 1897475652), (12, 1581229710), (15, 1264983768), (18, 1054153140), (20, 948737826), (24, 790614855), (27, 702768760), (30, 632491884), (31, 612088920), (36, 527076570), (40, 474368913), (45, 421661256), (54, 351384380), (60, 316245942), (62, 306044460), (72, 263538285), (90, 210830628), (93, 204029640), (108, 175692190), (120, 158122971), (124, 153022230), (135, 140553752), (155, 122417784), (180, 105415314), (186, 102014820), (216, 87846095), (248, 76511115), (270, 70276876), (279, 68009880), (310, 61208892), (360, 52707657), (372, 51007410), (439, 43222680), (465, 40805928), (540, 35138438), (558, 34004940), (620, 30604446), (744, 25503705), (837, 22669960), (878, 21611340), (930, 20402964), (1080, 17569219), (1116, 17002470), (1240, 15302223), (1291, 14697720), (1317, 14407560), (1395, 13601976), (1674, 11334980), (1756, 10805670), (1860, 10201482), (2195, 8644536), (2232, 8501235), (2582, 7348860), (2634, 7203780), (2790, 6800988), (3348, 5667490), (3512, 5402835), (3720, 5100741), (3873, 4899240), (3951, 4802520), (4185, 4533992), (4390, 4322268), (5164, 3674430), (5268, 3601890), (5580, 3400494), (6455, 2939544), (6585, 2881512), (6696, 2833745), (7746, 2449620), (7902, 2401260), (8370, 2266996), (8780, 2161134), (10328, 1837215), (10536, 1800945), (11160, 1700247), (11619, 1633080), (11853, 1600840), (12910, 1469772), (13170, 1440756), (13609, 1394280), (15492, 1224810), (15804, 1200630), (16740, 1133498), (17560, 1080567), (19365, 979848), (19755, 960504), (23238, 816540), (23706, 800420), (25820, 734886), (26340, 720378), (27218, 697140), (30984, 612405), (31608, 600315), (33480, 566749), (34857, 544360), (38730, 489924), (39510, 480252), (40021, 474120), (40827, 464760), (46476, 408270), (47412, 400210), (51640, 367443), (52680, 360189), (54436, 348570), (58095, 326616), (59265, 320168), (68045, 278856), (69714, 272180), (77460, 244962), (79020, 240126), (80042, 237060), (81654, 232380), (92952, 204135), (94824, 200105), (108872, 174285), (116190, 163308), (118530, 160084), (120063, 158040), (122481, 154920), (136090, 139428)]