20104174080

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{96953}}^1$

素因数の和:96988

約数の個数: 200

約数和(自身を含む): 72007541892

約数和(自身を除く): 51903367812

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3240, 3456, 3840, 4320, 4608, 5184, 5760, 6480, 6912, 7680, 8640, 10368, 11520, 12960, 13824, 17280, 20736, 23040, 25920, 34560, 41472, 51840, 69120, 96953, 103680, 193906, 207360, 290859, 387812, 484765, 581718, 775624, 872577, 969530, 1163436, 1454295, 1551248, 1745154, 1939060, 2326872, 2617731, 2908590, 3102496, 3490308, 3878120, 4362885, 4653744, 5235462, 5817180, 6204992, 6980616, 7756240, 7853193, 8725770, 9307488, 10470924, 11634360, 12409984, 13088655, 13961232, 15512480, 15706386, 17451540, 18614976, 20941848, 23268720, 24819968, 26177310, 27922464, 31024960, 31412772, 34903080, 37229952, 39265965, 41883696, 46537440, 49639936, 52354620, 55844928, 62049920, 62825544, 69806160, 74459904, 78531930, 83767392, 93074880, 104709240, 111689856, 124099840, 125651088, 139612320, 148919808, 157063860, 167534784, 186149760, 209418480, 223379712, 248199680, 251302176, 279224640, 314127720, 335069568, 372299520, 418836960, 446759424, 502604352, 558449280, 628255440, 670139136, 744599040, 837673920, 1005208704, 1116898560, 1256510880, 1340278272, 1675347840, 2010417408, 2233797120, 2513021760, 3350695680, 4020834816, 5026043520, 6701391360, 10052087040, 20104174080]

約数ペア:

[(1, 20104174080), (2, 10052087040), (3, 6701391360), (4, 5026043520), (5, 4020834816), (6, 3350695680), (8, 2513021760), (9, 2233797120), (10, 2010417408), (12, 1675347840), (15, 1340278272), (16, 1256510880), (18, 1116898560), (20, 1005208704), (24, 837673920), (27, 744599040), (30, 670139136), (32, 628255440), (36, 558449280), (40, 502604352), (45, 446759424), (48, 418836960), (54, 372299520), (60, 335069568), (64, 314127720), (72, 279224640), (80, 251302176), (81, 248199680), (90, 223379712), (96, 209418480), (108, 186149760), (120, 167534784), (128, 157063860), (135, 148919808), (144, 139612320), (160, 125651088), (162, 124099840), (180, 111689856), (192, 104709240), (216, 93074880), (240, 83767392), (256, 78531930), (270, 74459904), (288, 69806160), (320, 62825544), (324, 62049920), (360, 55844928), (384, 52354620), (405, 49639936), (432, 46537440), (480, 41883696), (512, 39265965), (540, 37229952), (576, 34903080), (640, 31412772), (648, 31024960), (720, 27922464), (768, 26177310), (810, 24819968), (864, 23268720), (960, 20941848), (1080, 18614976), (1152, 17451540), (1280, 15706386), (1296, 15512480), (1440, 13961232), (1536, 13088655), (1620, 12409984), (1728, 11634360), (1920, 10470924), (2160, 9307488), (2304, 8725770), (2560, 7853193), (2592, 7756240), (2880, 6980616), (3240, 6204992), (3456, 5817180), (3840, 5235462), (4320, 4653744), (4608, 4362885), (5184, 3878120), (5760, 3490308), (6480, 3102496), (6912, 2908590), (7680, 2617731), (8640, 2326872), (10368, 1939060), (11520, 1745154), (12960, 1551248), (13824, 1454295), (17280, 1163436), (20736, 969530), (23040, 872577), (25920, 775624), (34560, 581718), (41472, 484765), (51840, 387812), (69120, 290859), (96953, 207360), (103680, 193906)]