16380520000

素因数分解:

$2^6\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 420

約数和(自身を含む): 46893629860

約数和(自身を除く): 30513109860

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 64, 65, 68, 80, 85, 100, 104, 109, 125, 130, 136, 160, 170, 200, 208, 218, 221, 250, 260, 272, 289, 320, 325, 340, 400, 416, 425, 436, 442, 500, 520, 544, 545, 578, 625, 650, 680, 800, 832, 850, 872, 884, 1000, 1040, 1088, 1090, 1105, 1156, 1250, 1300, 1360, 1417, 1445, 1600, 1625, 1700, 1744, 1768, 1853, 2000, 2080, 2125, 2180, 2210, 2312, 2500, 2600, 2720, 2725, 2834, 2890, 3250, 3400, 3488, 3536, 3706, 3757, 4000, 4160, 4250, 4360, 4420, 4624, 5000, 5200, 5440, 5450, 5525, 5668, 5780, 6500, 6800, 6976, 7072, 7085, 7225, 7412, 7514, 8000, 8125, 8500, 8720, 8840, 9248, 9265, 10000, 10400, 10625, 10900, 11050, 11336, 11560, 13000, 13600, 13625, 14144, 14170, 14450, 14824, 15028, 16250, 17000, 17440, 17680, 18496, 18530, 18785, 20000, 20800, 21250, 21800, 22100, 22672, 23120, 24089, 26000, 27200, 27250, 27625, 28340, 28900, 29648, 30056, 31501, 32500, 34000, 34880, 35360, 35425, 36125, 37060, 37570, 40000, 42500, 43600, 44200, 45344, 46240, 46325, 48178, 52000, 54500, 55250, 56680, 57800, 59296, 60112, 63002, 65000, 68000, 68125, 70720, 70850, 72250, 74120, 75140, 85000, 87200, 88400, 90688, 92480, 92650, 93925, 96356, 104000, 109000, 110500, 113360, 115600, 118592, 120224, 120445, 126004, 130000, 136000, 136250, 138125, 141700, 144500, 148240, 150280, 157505, 170000, 174400, 176800, 177125, 180625, 185300, 187850, 192712, 218000, 221000, 226720, 231200, 231625, 240448, 240890, 252008, 260000, 272500, 276250, 283400, 289000, 296480, 300560, 315010, 340000, 353600, 354250, 361250, 370600, 375700, 385424, 409513, 436000, 442000, 453440, 462400, 463250, 469625, 481780, 504016, 520000, 545000, 552500, 566800, 578000, 592960, 601120, 602225, 630020, 680000, 708500, 722500, 741200, 751400, 770848, 787525, 819026, 872000, 884000, 885625, 926500, 939250, 963560, 1008032, 1090000, 1105000, 1133600, 1156000, 1158125, 1202240, 1204450, 1260040, 1417000, 1445000, 1482400, 1502800, 1541696, 1575050, 1638052, 1768000, 1771250, 1853000, 1878500, 1927120, 2016064, 2047565, 2180000, 2210000, 2267200, 2312000, 2316250, 2348125, 2408900, 2520080, 2834000, 2890000, 2964800, 3005600, 3011125, 3150100, 3276104, 3542500, 3706000, 3757000, 3854240, 3937625, 4095130, 4360000, 4420000, 4632500, 4696250, 4817800, 5040160, 5668000, 5780000, 6011200, 6022250, 6300200, 6552208, 7085000, 7412000, 7514000, 7708480, 7875250, 8190260, 8840000, 9265000, 9392500, 9635600, 10080320, 10237825, 11336000, 11560000, 12044500, 12600400, 13104416, 14170000, 14824000, 15028000, 15055625, 15750500, 16380520, 18530000, 18785000, 19271200, 19688125, 20475650, 24089000, 25200800, 26208832, 28340000, 30056000, 30111250, 31501000, 32761040, 37060000, 37570000, 38542400, 39376250, 40951300, 48178000, 50401600, 51189125, 56680000, 60222500, 63002000, 65522080, 74120000, 75140000, 78752500, 81902600, 96356000, 102378250, 120445000, 126004000, 131044160, 150280000, 157505000, 163805200, 192712000, 204756500, 240890000, 252008000, 255945625, 315010000, 327610400, 409513000, 481780000, 511891250, 630020000, 655220800, 819026000, 963560000, 1023782500, 1260040000, 1638052000, 2047565000, 3276104000, 4095130000, 8190260000, 16380520000]

約数ペア:

[(1, 16380520000), (2, 8190260000), (4, 4095130000), (5, 3276104000), (8, 2047565000), (10, 1638052000), (13, 1260040000), (16, 1023782500), (17, 963560000), (20, 819026000), (25, 655220800), (26, 630020000), (32, 511891250), (34, 481780000), (40, 409513000), (50, 327610400), (52, 315010000), (64, 255945625), (65, 252008000), (68, 240890000), (80, 204756500), (85, 192712000), (100, 163805200), (104, 157505000), (109, 150280000), (125, 131044160), (130, 126004000), (136, 120445000), (160, 102378250), (170, 96356000), (200, 81902600), (208, 78752500), (218, 75140000), (221, 74120000), (250, 65522080), (260, 63002000), (272, 60222500), (289, 56680000), (320, 51189125), (325, 50401600), (340, 48178000), (400, 40951300), (416, 39376250), (425, 38542400), (436, 37570000), (442, 37060000), (500, 32761040), (520, 31501000), (544, 30111250), (545, 30056000), (578, 28340000), (625, 26208832), (650, 25200800), (680, 24089000), (800, 20475650), (832, 19688125), (850, 19271200), (872, 18785000), (884, 18530000), (1000, 16380520), (1040, 15750500), (1088, 15055625), (1090, 15028000), (1105, 14824000), (1156, 14170000), (1250, 13104416), (1300, 12600400), (1360, 12044500), (1417, 11560000), (1445, 11336000), (1600, 10237825), (1625, 10080320), (1700, 9635600), (1744, 9392500), (1768, 9265000), (1853, 8840000), (2000, 8190260), (2080, 7875250), (2125, 7708480), (2180, 7514000), (2210, 7412000), (2312, 7085000), (2500, 6552208), (2600, 6300200), (2720, 6022250), (2725, 6011200), (2834, 5780000), (2890, 5668000), (3250, 5040160), (3400, 4817800), (3488, 4696250), (3536, 4632500), (3706, 4420000), (3757, 4360000), (4000, 4095130), (4160, 3937625), (4250, 3854240), (4360, 3757000), (4420, 3706000), (4624, 3542500), (5000, 3276104), (5200, 3150100), (5440, 3011125), (5450, 3005600), (5525, 2964800), (5668, 2890000), (5780, 2834000), (6500, 2520080), (6800, 2408900), (6976, 2348125), (7072, 2316250), (7085, 2312000), (7225, 2267200), (7412, 2210000), (7514, 2180000), (8000, 2047565), (8125, 2016064), (8500, 1927120), (8720, 1878500), (8840, 1853000), (9248, 1771250), (9265, 1768000), (10000, 1638052), (10400, 1575050), (10625, 1541696), (10900, 1502800), (11050, 1482400), (11336, 1445000), (11560, 1417000), (13000, 1260040), (13600, 1204450), (13625, 1202240), (14144, 1158125), (14170, 1156000), (14450, 1133600), (14824, 1105000), (15028, 1090000), (16250, 1008032), (17000, 963560), (17440, 939250), (17680, 926500), (18496, 885625), (18530, 884000), (18785, 872000), (20000, 819026), (20800, 787525), (21250, 770848), (21800, 751400), (22100, 741200), (22672, 722500), (23120, 708500), (24089, 680000), (26000, 630020), (27200, 602225), (27250, 601120), (27625, 592960), (28340, 578000), (28900, 566800), (29648, 552500), (30056, 545000), (31501, 520000), (32500, 504016), (34000, 481780), (34880, 469625), (35360, 463250), (35425, 462400), (36125, 453440), (37060, 442000), (37570, 436000), (40000, 409513), (42500, 385424), (43600, 375700), (44200, 370600), (45344, 361250), (46240, 354250), (46325, 353600), (48178, 340000), (52000, 315010), (54500, 300560), (55250, 296480), (56680, 289000), (57800, 283400), (59296, 276250), (60112, 272500), (63002, 260000), (65000, 252008), (68000, 240890), (68125, 240448), (70720, 231625), (70850, 231200), (72250, 226720), (74120, 221000), (75140, 218000), (85000, 192712), (87200, 187850), (88400, 185300), (90688, 180625), (92480, 177125), (92650, 176800), (93925, 174400), (96356, 170000), (104000, 157505), (109000, 150280), (110500, 148240), (113360, 144500), (115600, 141700), (118592, 138125), (120224, 136250), (120445, 136000), (126004, 130000)]