20858722080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6277}}^1$

素因数の和:6368

約数の個数: 384

約数和(自身を含む): 80191254528

約数和(自身を除く): 59332532448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 43, 46, 48, 56, 60, 69, 70, 80, 84, 86, 92, 96, 105, 112, 115, 120, 129, 138, 140, 160, 161, 168, 172, 184, 210, 215, 224, 230, 240, 258, 276, 280, 301, 322, 336, 344, 345, 368, 420, 430, 460, 480, 483, 516, 552, 560, 602, 644, 645, 672, 688, 690, 736, 805, 840, 860, 903, 920, 966, 989, 1032, 1104, 1120, 1204, 1288, 1290, 1376, 1380, 1505, 1610, 1680, 1720, 1806, 1840, 1932, 1978, 2064, 2208, 2408, 2415, 2576, 2580, 2760, 2967, 3010, 3220, 3360, 3440, 3612, 3680, 3864, 3956, 4128, 4515, 4816, 4830, 4945, 5152, 5160, 5520, 5934, 6020, 6277, 6440, 6880, 6923, 7224, 7728, 7912, 9030, 9632, 9660, 9890, 10320, 11040, 11868, 12040, 12554, 12880, 13846, 14448, 14835, 15456, 15824, 18060, 18831, 19320, 19780, 20640, 20769, 23736, 24080, 25108, 25760, 27692, 28896, 29670, 31385, 31648, 34615, 36120, 37662, 38640, 39560, 41538, 43939, 47472, 48160, 50216, 55384, 59340, 62770, 69230, 72240, 75324, 77280, 79120, 83076, 87878, 94155, 94944, 100432, 103845, 110768, 118680, 125540, 131817, 138460, 144371, 144480, 150648, 158240, 166152, 175756, 188310, 200864, 207690, 219695, 221536, 237360, 251080, 263634, 269911, 276920, 288742, 301296, 332304, 351512, 376620, 415380, 433113, 439390, 474720, 502160, 527268, 539822, 553840, 577484, 602592, 659085, 664608, 703024, 721855, 753240, 809733, 830760, 866226, 878780, 1004320, 1010597, 1054536, 1079644, 1107680, 1154968, 1318170, 1349555, 1406048, 1443710, 1506480, 1619466, 1661520, 1732452, 1757560, 1889377, 2021194, 2109072, 2159288, 2165565, 2309936, 2636340, 2699110, 2887420, 3012960, 3031791, 3238932, 3323040, 3464904, 3515120, 3778754, 4042388, 4048665, 4218144, 4318576, 4331130, 4619872, 5052985, 5272680, 5398220, 5668131, 5774840, 6063582, 6207953, 6477864, 6929808, 7030240, 7557508, 8084776, 8097330, 8637152, 8662260, 9446885, 10105970, 10545360, 10796440, 11336262, 11549680, 12127164, 12415906, 12955728, 13859616, 15115016, 15158955, 16169552, 16194660, 17324520, 18623859, 18893770, 20211940, 21090720, 21592880, 22672524, 23099360, 24254328, 24831812, 25911456, 28340655, 30230032, 30317910, 31039765, 32339104, 32389320, 34649040, 37247718, 37787540, 40423880, 43185760, 43455671, 45345048, 48508656, 49663624, 56681310, 60460064, 60635820, 62079530, 64778640, 69298080, 74495436, 75575080, 80847760, 86911342, 90690096, 93119295, 97017312, 99327248, 113362620, 121271640, 124159060, 129557280, 130367013, 148990872, 151150160, 161695520, 173822684, 181380192, 186238590, 198654496, 217278355, 226725240, 242543280, 248318120, 260734026, 297981744, 302300320, 347645368, 372477180, 434556710, 453450480, 485086560, 496636240, 521468052, 595963488, 651835065, 695290736, 744954360, 869113420, 906900960, 993272480, 1042936104, 1303670130, 1390581472, 1489908720, 1738226840, 2085872208, 2607340260, 2979817440, 3476453680, 4171744416, 5214680520, 6952907360, 10429361040, 20858722080]

約数ペア:

[(1, 20858722080), (2, 10429361040), (3, 6952907360), (4, 5214680520), (5, 4171744416), (6, 3476453680), (7, 2979817440), (8, 2607340260), (10, 2085872208), (12, 1738226840), (14, 1489908720), (15, 1390581472), (16, 1303670130), (20, 1042936104), (21, 993272480), (23, 906900960), (24, 869113420), (28, 744954360), (30, 695290736), (32, 651835065), (35, 595963488), (40, 521468052), (42, 496636240), (43, 485086560), (46, 453450480), (48, 434556710), (56, 372477180), (60, 347645368), (69, 302300320), (70, 297981744), (80, 260734026), (84, 248318120), (86, 242543280), (92, 226725240), (96, 217278355), (105, 198654496), (112, 186238590), (115, 181380192), (120, 173822684), (129, 161695520), (138, 151150160), (140, 148990872), (160, 130367013), (161, 129557280), (168, 124159060), (172, 121271640), (184, 113362620), (210, 99327248), (215, 97017312), (224, 93119295), (230, 90690096), (240, 86911342), (258, 80847760), (276, 75575080), (280, 74495436), (301, 69298080), (322, 64778640), (336, 62079530), (344, 60635820), (345, 60460064), (368, 56681310), (420, 49663624), (430, 48508656), (460, 45345048), (480, 43455671), (483, 43185760), (516, 40423880), (552, 37787540), (560, 37247718), (602, 34649040), (644, 32389320), (645, 32339104), (672, 31039765), (688, 30317910), (690, 30230032), (736, 28340655), (805, 25911456), (840, 24831812), (860, 24254328), (903, 23099360), (920, 22672524), (966, 21592880), (989, 21090720), (1032, 20211940), (1104, 18893770), (1120, 18623859), (1204, 17324520), (1288, 16194660), (1290, 16169552), (1376, 15158955), (1380, 15115016), (1505, 13859616), (1610, 12955728), (1680, 12415906), (1720, 12127164), (1806, 11549680), (1840, 11336262), (1932, 10796440), (1978, 10545360), (2064, 10105970), (2208, 9446885), (2408, 8662260), (2415, 8637152), (2576, 8097330), (2580, 8084776), (2760, 7557508), (2967, 7030240), (3010, 6929808), (3220, 6477864), (3360, 6207953), (3440, 6063582), (3612, 5774840), (3680, 5668131), (3864, 5398220), (3956, 5272680), (4128, 5052985), (4515, 4619872), (4816, 4331130), (4830, 4318576), (4945, 4218144), (5152, 4048665), (5160, 4042388), (5520, 3778754), (5934, 3515120), (6020, 3464904), (6277, 3323040), (6440, 3238932), (6880, 3031791), (6923, 3012960), (7224, 2887420), (7728, 2699110), (7912, 2636340), (9030, 2309936), (9632, 2165565), (9660, 2159288), (9890, 2109072), (10320, 2021194), (11040, 1889377), (11868, 1757560), (12040, 1732452), (12554, 1661520), (12880, 1619466), (13846, 1506480), (14448, 1443710), (14835, 1406048), (15456, 1349555), (15824, 1318170), (18060, 1154968), (18831, 1107680), (19320, 1079644), (19780, 1054536), (20640, 1010597), (20769, 1004320), (23736, 878780), (24080, 866226), (25108, 830760), (25760, 809733), (27692, 753240), (28896, 721855), (29670, 703024), (31385, 664608), (31648, 659085), (34615, 602592), (36120, 577484), (37662, 553840), (38640, 539822), (39560, 527268), (41538, 502160), (43939, 474720), (47472, 439390), (48160, 433113), (50216, 415380), (55384, 376620), (59340, 351512), (62770, 332304), (69230, 301296), (72240, 288742), (75324, 276920), (77280, 269911), (79120, 263634), (83076, 251080), (87878, 237360), (94155, 221536), (94944, 219695), (100432, 207690), (103845, 200864), (110768, 188310), (118680, 175756), (125540, 166152), (131817, 158240), (138460, 150648), (144371, 144480)]