216198720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:487

約数の個数: 280

約数和(自身を含む): 811377600

約数和(自身を除く): 595178880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 405, 432, 439, 456, 480, 513, 540, 570, 576, 608, 648, 684, 720, 760, 810, 855, 864, 878, 912, 960, 1026, 1080, 1140, 1216, 1296, 1317, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1756, 1824, 2052, 2160, 2195, 2280, 2565, 2592, 2634, 2736, 2880, 3040, 3078, 3240, 3420, 3512, 3648, 3951, 4104, 4320, 4390, 4560, 5130, 5184, 5268, 5472, 6080, 6156, 6480, 6585, 6840, 7024, 7695, 7902, 8208, 8341, 8640, 8780, 9120, 10260, 10536, 10944, 11853, 12312, 12960, 13170, 13680, 14048, 15390, 15804, 16416, 16682, 17560, 18240, 19755, 20520, 21072, 23706, 24624, 25023, 25920, 26340, 27360, 28096, 30780, 31608, 32832, 33364, 35120, 35559, 39510, 41040, 41705, 42144, 47412, 49248, 50046, 52680, 54720, 59265, 61560, 63216, 66728, 70240, 71118, 75069, 79020, 82080, 83410, 84288, 94824, 98496, 100092, 105360, 118530, 123120, 125115, 126432, 133456, 140480, 142236, 150138, 158040, 164160, 166820, 177795, 189648, 200184, 210720, 225207, 237060, 246240, 250230, 252864, 266912, 284472, 300276, 316080, 333640, 355590, 375345, 379296, 400368, 421440, 450414, 474120, 492480, 500460, 533824, 568944, 600552, 632160, 667280, 675621, 711180, 750690, 758592, 800736, 900828, 948240, 1000920, 1126035, 1137888, 1201104, 1264320, 1334560, 1351242, 1422360, 1501380, 1601472, 1801656, 1896480, 2001840, 2252070, 2275776, 2402208, 2669120, 2702484, 2844720, 3002760, 3378105, 3603312, 3792960, 4003680, 4504140, 4804416, 5404968, 5689440, 6005520, 6756210, 7206624, 8007360, 9008280, 10809936, 11378880, 12011040, 13512420, 14413248, 18016560, 21619872, 24022080, 27024840, 36033120, 43239744, 54049680, 72066240, 108099360, 216198720]

約数ペア:

[(1, 216198720), (2, 108099360), (3, 72066240), (4, 54049680), (5, 43239744), (6, 36033120), (8, 27024840), (9, 24022080), (10, 21619872), (12, 18016560), (15, 14413248), (16, 13512420), (18, 12011040), (19, 11378880), (20, 10809936), (24, 9008280), (27, 8007360), (30, 7206624), (32, 6756210), (36, 6005520), (38, 5689440), (40, 5404968), (45, 4804416), (48, 4504140), (54, 4003680), (57, 3792960), (60, 3603312), (64, 3378105), (72, 3002760), (76, 2844720), (80, 2702484), (81, 2669120), (90, 2402208), (95, 2275776), (96, 2252070), (108, 2001840), (114, 1896480), (120, 1801656), (135, 1601472), (144, 1501380), (152, 1422360), (160, 1351242), (162, 1334560), (171, 1264320), (180, 1201104), (190, 1137888), (192, 1126035), (216, 1000920), (228, 948240), (240, 900828), (270, 800736), (285, 758592), (288, 750690), (304, 711180), (320, 675621), (324, 667280), (342, 632160), (360, 600552), (380, 568944), (405, 533824), (432, 500460), (439, 492480), (456, 474120), (480, 450414), (513, 421440), (540, 400368), (570, 379296), (576, 375345), (608, 355590), (648, 333640), (684, 316080), (720, 300276), (760, 284472), (810, 266912), (855, 252864), (864, 250230), (878, 246240), (912, 237060), (960, 225207), (1026, 210720), (1080, 200184), (1140, 189648), (1216, 177795), (1296, 166820), (1317, 164160), (1368, 158040), (1440, 150138), (1520, 142236), (1539, 140480), (1620, 133456), (1710, 126432), (1728, 125115), (1756, 123120), (1824, 118530), (2052, 105360), (2160, 100092), (2195, 98496), (2280, 94824), (2565, 84288), (2592, 83410), (2634, 82080), (2736, 79020), (2880, 75069), (3040, 71118), (3078, 70240), (3240, 66728), (3420, 63216), (3512, 61560), (3648, 59265), (3951, 54720), (4104, 52680), (4320, 50046), (4390, 49248), (4560, 47412), (5130, 42144), (5184, 41705), (5268, 41040), (5472, 39510), (6080, 35559), (6156, 35120), (6480, 33364), (6585, 32832), (6840, 31608), (7024, 30780), (7695, 28096), (7902, 27360), (8208, 26340), (8341, 25920), (8640, 25023), (8780, 24624), (9120, 23706), (10260, 21072), (10536, 20520), (10944, 19755), (11853, 18240), (12312, 17560), (12960, 16682), (13170, 16416), (13680, 15804), (14048, 15390)]