20153137440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{1439}}^1$

素因数の和:1799

約数の個数: 192

約数和(自身を含む): 64273305600

約数和(自身を除く): 44120168160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 163, 179, 240, 326, 358, 480, 489, 537, 652, 716, 815, 895, 978, 1074, 1304, 1432, 1439, 1630, 1790, 1956, 2148, 2445, 2608, 2685, 2864, 2878, 3260, 3580, 3912, 4296, 4317, 4890, 5216, 5370, 5728, 5756, 6520, 7160, 7195, 7824, 8592, 8634, 9780, 10740, 11512, 13040, 14320, 14390, 15648, 17184, 17268, 19560, 21480, 21585, 23024, 26080, 28640, 28780, 29177, 34536, 39120, 42960, 43170, 46048, 57560, 58354, 69072, 78240, 85920, 86340, 87531, 115120, 116708, 138144, 145885, 172680, 175062, 230240, 233416, 234557, 257581, 291770, 345360, 350124, 437655, 466832, 469114, 515162, 583540, 690720, 700248, 703671, 772743, 875310, 933664, 938228, 1030324, 1167080, 1172785, 1287905, 1400496, 1407342, 1545486, 1750620, 1876456, 2060648, 2334160, 2345570, 2575810, 2800992, 2814684, 3090972, 3501240, 3518355, 3752912, 3863715, 4121296, 4668320, 4691140, 5151620, 5629368, 6181944, 7002480, 7036710, 7505824, 7727430, 8242592, 9382280, 10303240, 11258736, 12363888, 14004960, 14073420, 15454860, 18764560, 20606480, 22517472, 24727776, 28146840, 30909720, 37529120, 41212960, 41985703, 56293680, 61819440, 83971406, 112587360, 123638880, 125957109, 167942812, 209928515, 251914218, 335885624, 419857030, 503828436, 629785545, 671771248, 839714060, 1007656872, 1259571090, 1343542496, 1679428120, 2015313744, 2519142180, 3358856240, 4030627488, 5038284360, 6717712480, 10076568720, 20153137440]

約数ペア:

[(1, 20153137440), (2, 10076568720), (3, 6717712480), (4, 5038284360), (5, 4030627488), (6, 3358856240), (8, 2519142180), (10, 2015313744), (12, 1679428120), (15, 1343542496), (16, 1259571090), (20, 1007656872), (24, 839714060), (30, 671771248), (32, 629785545), (40, 503828436), (48, 419857030), (60, 335885624), (80, 251914218), (96, 209928515), (120, 167942812), (160, 125957109), (163, 123638880), (179, 112587360), (240, 83971406), (326, 61819440), (358, 56293680), (480, 41985703), (489, 41212960), (537, 37529120), (652, 30909720), (716, 28146840), (815, 24727776), (895, 22517472), (978, 20606480), (1074, 18764560), (1304, 15454860), (1432, 14073420), (1439, 14004960), (1630, 12363888), (1790, 11258736), (1956, 10303240), (2148, 9382280), (2445, 8242592), (2608, 7727430), (2685, 7505824), (2864, 7036710), (2878, 7002480), (3260, 6181944), (3580, 5629368), (3912, 5151620), (4296, 4691140), (4317, 4668320), (4890, 4121296), (5216, 3863715), (5370, 3752912), (5728, 3518355), (5756, 3501240), (6520, 3090972), (7160, 2814684), (7195, 2800992), (7824, 2575810), (8592, 2345570), (8634, 2334160), (9780, 2060648), (10740, 1876456), (11512, 1750620), (13040, 1545486), (14320, 1407342), (14390, 1400496), (15648, 1287905), (17184, 1172785), (17268, 1167080), (19560, 1030324), (21480, 938228), (21585, 933664), (23024, 875310), (26080, 772743), (28640, 703671), (28780, 700248), (29177, 690720), (34536, 583540), (39120, 515162), (42960, 469114), (43170, 466832), (46048, 437655), (57560, 350124), (58354, 345360), (69072, 291770), (78240, 257581), (85920, 234557), (86340, 233416), (87531, 230240), (115120, 175062), (116708, 172680), (138144, 145885)]