51383640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 256

約数和(自身を含む): 197406720

約数和(自身を除く): 146023080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 67, 70, 77, 83, 84, 88, 105, 110, 120, 132, 134, 140, 154, 165, 166, 168, 201, 210, 220, 231, 249, 264, 268, 280, 308, 330, 332, 335, 385, 402, 415, 420, 440, 462, 469, 498, 536, 581, 616, 660, 664, 670, 737, 770, 804, 830, 840, 913, 924, 938, 996, 1005, 1155, 1162, 1245, 1320, 1340, 1407, 1474, 1540, 1608, 1660, 1743, 1826, 1848, 1876, 1992, 2010, 2211, 2310, 2324, 2345, 2490, 2680, 2739, 2814, 2905, 2948, 3080, 3320, 3486, 3652, 3685, 3752, 4020, 4422, 4565, 4620, 4648, 4690, 4980, 5159, 5478, 5561, 5628, 5810, 5896, 6391, 6972, 7035, 7304, 7370, 8040, 8715, 8844, 9130, 9240, 9380, 9960, 10318, 10956, 11055, 11122, 11256, 11620, 12782, 13695, 13944, 14070, 14740, 15477, 16683, 17430, 17688, 18260, 18760, 19173, 20636, 21912, 22110, 22244, 23240, 25564, 25795, 27390, 27805, 28140, 29480, 30954, 31955, 33366, 34860, 36520, 38346, 38927, 41272, 44220, 44488, 51128, 51590, 54780, 55610, 56280, 61171, 61908, 63910, 66732, 69720, 76692, 77385, 77854, 83415, 88440, 95865, 103180, 109560, 111220, 116781, 122342, 123816, 127820, 133464, 153384, 154770, 155708, 166830, 183513, 191730, 194635, 206360, 222440, 233562, 244684, 255640, 305855, 309540, 311416, 333660, 367026, 383460, 389270, 428197, 467124, 489368, 583905, 611710, 619080, 667320, 734052, 766920, 778540, 856394, 917565, 934248, 1167810, 1223420, 1284591, 1468104, 1557080, 1712788, 1835130, 2140985, 2335620, 2446840, 2569182, 3425576, 3670260, 4281970, 4671240, 5138364, 6422955, 7340520, 8563940, 10276728, 12845910, 17127880, 25691820, 51383640]

約数ペア:

[(1, 51383640), (2, 25691820), (3, 17127880), (4, 12845910), (5, 10276728), (6, 8563940), (7, 7340520), (8, 6422955), (10, 5138364), (11, 4671240), (12, 4281970), (14, 3670260), (15, 3425576), (20, 2569182), (21, 2446840), (22, 2335620), (24, 2140985), (28, 1835130), (30, 1712788), (33, 1557080), (35, 1468104), (40, 1284591), (42, 1223420), (44, 1167810), (55, 934248), (56, 917565), (60, 856394), (66, 778540), (67, 766920), (70, 734052), (77, 667320), (83, 619080), (84, 611710), (88, 583905), (105, 489368), (110, 467124), (120, 428197), (132, 389270), (134, 383460), (140, 367026), (154, 333660), (165, 311416), (166, 309540), (168, 305855), (201, 255640), (210, 244684), (220, 233562), (231, 222440), (249, 206360), (264, 194635), (268, 191730), (280, 183513), (308, 166830), (330, 155708), (332, 154770), (335, 153384), (385, 133464), (402, 127820), (415, 123816), (420, 122342), (440, 116781), (462, 111220), (469, 109560), (498, 103180), (536, 95865), (581, 88440), (616, 83415), (660, 77854), (664, 77385), (670, 76692), (737, 69720), (770, 66732), (804, 63910), (830, 61908), (840, 61171), (913, 56280), (924, 55610), (938, 54780), (996, 51590), (1005, 51128), (1155, 44488), (1162, 44220), (1245, 41272), (1320, 38927), (1340, 38346), (1407, 36520), (1474, 34860), (1540, 33366), (1608, 31955), (1660, 30954), (1743, 29480), (1826, 28140), (1848, 27805), (1876, 27390), (1992, 25795), (2010, 25564), (2211, 23240), (2310, 22244), (2324, 22110), (2345, 21912), (2490, 20636), (2680, 19173), (2739, 18760), (2814, 18260), (2905, 17688), (2948, 17430), (3080, 16683), (3320, 15477), (3486, 14740), (3652, 14070), (3685, 13944), (3752, 13695), (4020, 12782), (4422, 11620), (4565, 11256), (4620, 11122), (4648, 11055), (4690, 10956), (4980, 10318), (5159, 9960), (5478, 9380), (5561, 9240), (5628, 9130), (5810, 8844), (5896, 8715), (6391, 8040), (6972, 7370), (7035, 7304)]