1957953920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 256

約数和(自身を含む): 5428684800

約数和(自身を除く): 3470730880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 109, 127, 128, 130, 136, 160, 170, 208, 218, 221, 254, 260, 272, 320, 340, 416, 436, 442, 508, 520, 544, 545, 635, 640, 680, 832, 872, 884, 1016, 1040, 1088, 1090, 1105, 1270, 1360, 1417, 1651, 1664, 1744, 1768, 1853, 2032, 2080, 2159, 2176, 2180, 2210, 2540, 2720, 2834, 3302, 3488, 3536, 3706, 4064, 4160, 4318, 4360, 4420, 5080, 5440, 5668, 6604, 6976, 7072, 7085, 7412, 8128, 8255, 8320, 8636, 8720, 8840, 9265, 10160, 10795, 10880, 11336, 13208, 13843, 13952, 14144, 14170, 14824, 16256, 16510, 17272, 17440, 17680, 18530, 20320, 21590, 22672, 24089, 26416, 27686, 28067, 28288, 28340, 29648, 33020, 34544, 34880, 35360, 37060, 40640, 43180, 45344, 48178, 52832, 55372, 56134, 56680, 59296, 66040, 69088, 69215, 69760, 70720, 74120, 81280, 86360, 90688, 96356, 105664, 110744, 112268, 113360, 118592, 120445, 132080, 138176, 138430, 140335, 141440, 148240, 172720, 179959, 181376, 192712, 211328, 221488, 224536, 226720, 235331, 237184, 240890, 264160, 276352, 276860, 280670, 296480, 345440, 359918, 385424, 442976, 449072, 453440, 470662, 481780, 528320, 553720, 561340, 592960, 690880, 719836, 770848, 885952, 898144, 899795, 906880, 941324, 963560, 1056640, 1107440, 1122680, 1176655, 1185920, 1381760, 1439672, 1541696, 1771904, 1796288, 1799590, 1882648, 1927120, 2214880, 2245360, 2353310, 2879344, 3059303, 3083392, 3592576, 3599180, 3765296, 3854240, 4429760, 4490720, 4706620, 5758688, 6118606, 7198360, 7530592, 7708480, 8859520, 8981440, 9413240, 11517376, 12237212, 14396720, 15061184, 15296515, 15416960, 17962880, 18826480, 23034752, 24474424, 28793440, 30122368, 30593030, 37652960, 48948848, 57586880, 61186060, 75305920, 97897696, 115173760, 122372120, 150611840, 195795392, 244744240, 391590784, 489488480, 978976960, 1957953920]

約数ペア:

[(1, 1957953920), (2, 978976960), (4, 489488480), (5, 391590784), (8, 244744240), (10, 195795392), (13, 150611840), (16, 122372120), (17, 115173760), (20, 97897696), (26, 75305920), (32, 61186060), (34, 57586880), (40, 48948848), (52, 37652960), (64, 30593030), (65, 30122368), (68, 28793440), (80, 24474424), (85, 23034752), (104, 18826480), (109, 17962880), (127, 15416960), (128, 15296515), (130, 15061184), (136, 14396720), (160, 12237212), (170, 11517376), (208, 9413240), (218, 8981440), (221, 8859520), (254, 7708480), (260, 7530592), (272, 7198360), (320, 6118606), (340, 5758688), (416, 4706620), (436, 4490720), (442, 4429760), (508, 3854240), (520, 3765296), (544, 3599180), (545, 3592576), (635, 3083392), (640, 3059303), (680, 2879344), (832, 2353310), (872, 2245360), (884, 2214880), (1016, 1927120), (1040, 1882648), (1088, 1799590), (1090, 1796288), (1105, 1771904), (1270, 1541696), (1360, 1439672), (1417, 1381760), (1651, 1185920), (1664, 1176655), (1744, 1122680), (1768, 1107440), (1853, 1056640), (2032, 963560), (2080, 941324), (2159, 906880), (2176, 899795), (2180, 898144), (2210, 885952), (2540, 770848), (2720, 719836), (2834, 690880), (3302, 592960), (3488, 561340), (3536, 553720), (3706, 528320), (4064, 481780), (4160, 470662), (4318, 453440), (4360, 449072), (4420, 442976), (5080, 385424), (5440, 359918), (5668, 345440), (6604, 296480), (6976, 280670), (7072, 276860), (7085, 276352), (7412, 264160), (8128, 240890), (8255, 237184), (8320, 235331), (8636, 226720), (8720, 224536), (8840, 221488), (9265, 211328), (10160, 192712), (10795, 181376), (10880, 179959), (11336, 172720), (13208, 148240), (13843, 141440), (13952, 140335), (14144, 138430), (14170, 138176), (14824, 132080), (16256, 120445), (16510, 118592), (17272, 113360), (17440, 112268), (17680, 110744), (18530, 105664), (20320, 96356), (21590, 90688), (22672, 86360), (24089, 81280), (26416, 74120), (27686, 70720), (28067, 69760), (28288, 69215), (28340, 69088), (29648, 66040), (33020, 59296), (34544, 56680), (34880, 56134), (35360, 55372), (37060, 52832), (40640, 48178), (43180, 45344)]