6991283040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{2087}}^1$

素因数の和:3109

約数の個数: 192

約数和(自身を含む): 25205935104

約数和(自身を除く): 18214652064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 997, 1120, 1680, 1994, 2087, 2991, 3360, 3988, 4174, 4985, 5982, 6261, 6979, 7976, 8348, 9970, 10435, 11964, 12522, 13958, 14609, 14955, 15952, 16696, 19940, 20870, 20937, 23928, 25044, 27916, 29218, 29910, 31305, 31904, 33392, 34895, 39880, 41740, 41874, 43827, 47856, 50088, 55832, 58436, 59820, 62610, 66784, 69790, 73045, 79760, 83480, 83748, 87654, 95712, 100176, 104685, 111664, 116872, 119640, 125220, 139580, 146090, 159520, 166960, 167496, 175308, 200352, 209370, 219135, 223328, 233744, 239280, 250440, 279160, 292180, 333920, 334992, 350616, 418740, 438270, 467488, 478560, 500880, 558320, 584360, 669984, 701232, 837480, 876540, 1001760, 1116640, 1168720, 1402464, 1674960, 1753080, 2080739, 2337440, 3349920, 3506160, 4161478, 6242217, 7012320, 8322956, 10403695, 12484434, 14565173, 16645912, 20807390, 24968868, 29130346, 31211085, 33291824, 41614780, 43695519, 49937736, 58260692, 62422170, 66583648, 72825865, 83229560, 87391038, 99875472, 116521384, 124844340, 145651730, 166459120, 174782076, 199750944, 218477595, 233042768, 249688680, 291303460, 332918240, 349564152, 436955190, 466085536, 499377360, 582606920, 699128304, 873910380, 998754720, 1165213840, 1398256608, 1747820760, 2330427680, 3495641520, 6991283040]

約数ペア:

[(1, 6991283040), (2, 3495641520), (3, 2330427680), (4, 1747820760), (5, 1398256608), (6, 1165213840), (7, 998754720), (8, 873910380), (10, 699128304), (12, 582606920), (14, 499377360), (15, 466085536), (16, 436955190), (20, 349564152), (21, 332918240), (24, 291303460), (28, 249688680), (30, 233042768), (32, 218477595), (35, 199750944), (40, 174782076), (42, 166459120), (48, 145651730), (56, 124844340), (60, 116521384), (70, 99875472), (80, 87391038), (84, 83229560), (96, 72825865), (105, 66583648), (112, 62422170), (120, 58260692), (140, 49937736), (160, 43695519), (168, 41614780), (210, 33291824), (224, 31211085), (240, 29130346), (280, 24968868), (336, 20807390), (420, 16645912), (480, 14565173), (560, 12484434), (672, 10403695), (840, 8322956), (997, 7012320), (1120, 6242217), (1680, 4161478), (1994, 3506160), (2087, 3349920), (2991, 2337440), (3360, 2080739), (3988, 1753080), (4174, 1674960), (4985, 1402464), (5982, 1168720), (6261, 1116640), (6979, 1001760), (7976, 876540), (8348, 837480), (9970, 701232), (10435, 669984), (11964, 584360), (12522, 558320), (13958, 500880), (14609, 478560), (14955, 467488), (15952, 438270), (16696, 418740), (19940, 350616), (20870, 334992), (20937, 333920), (23928, 292180), (25044, 279160), (27916, 250440), (29218, 239280), (29910, 233744), (31305, 223328), (31904, 219135), (33392, 209370), (34895, 200352), (39880, 175308), (41740, 167496), (41874, 166960), (43827, 159520), (47856, 146090), (50088, 139580), (55832, 125220), (58436, 119640), (59820, 116872), (62610, 111664), (66784, 104685), (69790, 100176), (73045, 95712), (79760, 87654), (83480, 83748)]