21711988320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{389}}^1$

素因数の和:491

約数の個数: 432

約数和(自身を含む): 77878447920

約数和(自身を除く): 56166459600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 110, 120, 121, 124, 132, 155, 160, 165, 176, 186, 220, 240, 242, 248, 264, 310, 330, 341, 352, 363, 372, 389, 440, 465, 480, 484, 496, 528, 605, 620, 660, 682, 726, 744, 778, 880, 930, 961, 968, 992, 1023, 1056, 1167, 1210, 1240, 1320, 1364, 1452, 1488, 1556, 1705, 1760, 1815, 1860, 1922, 1936, 1945, 2046, 2334, 2420, 2480, 2640, 2728, 2883, 2904, 2976, 3112, 3410, 3630, 3720, 3751, 3844, 3872, 3890, 4092, 4279, 4668, 4805, 4840, 4960, 5115, 5280, 5456, 5766, 5808, 5835, 6224, 6820, 7260, 7440, 7502, 7688, 7780, 8184, 8558, 9336, 9610, 9680, 10230, 10571, 10912, 11253, 11532, 11616, 11670, 12059, 12448, 12837, 13640, 14415, 14520, 14880, 15004, 15376, 15560, 16368, 17116, 18672, 18755, 19220, 19360, 20460, 21142, 21395, 22506, 23064, 23340, 24118, 25674, 27280, 28830, 29040, 30008, 30752, 31120, 31713, 32736, 34232, 36177, 37344, 37510, 38440, 40920, 42284, 42790, 45012, 46128, 46680, 47069, 48236, 51348, 52855, 54560, 56265, 57660, 58080, 60016, 60295, 62240, 63426, 64185, 68464, 72354, 75020, 76880, 81840, 84568, 85580, 90024, 92256, 93360, 94138, 96472, 102696, 105710, 112530, 115320, 116281, 120032, 120590, 126852, 128370, 132649, 136928, 141207, 144708, 150040, 153760, 158565, 163680, 169136, 171160, 180048, 180885, 186720, 188276, 192944, 205392, 211420, 225060, 230640, 232562, 235345, 241180, 253704, 256740, 265298, 282414, 289416, 300080, 317130, 338272, 342320, 348843, 360096, 361770, 373829, 376552, 385888, 397947, 410784, 422840, 450120, 461280, 465124, 470690, 482360, 507408, 513480, 530596, 564828, 578832, 581405, 600160, 634260, 663245, 684640, 697686, 706035, 723540, 747658, 753104, 795894, 845680, 900240, 930248, 941380, 964720, 1014816, 1026960, 1061192, 1121487, 1129656, 1157664, 1162810, 1268520, 1326490, 1395372, 1412070, 1447080, 1459139, 1495316, 1506208, 1591788, 1691360, 1744215, 1800480, 1860496, 1869145, 1882760, 1929440, 1989735, 2053920, 2122384, 2242974, 2259312, 2325620, 2537040, 2652980, 2790744, 2824140, 2894160, 2918278, 2990632, 3183576, 3488430, 3720992, 3738290, 3765520, 3979470, 4112119, 4244768, 4377417, 4485948, 4518624, 4651240, 5074080, 5305960, 5581488, 5607435, 5648280, 5788320, 5836556, 5981264, 6367152, 6976860, 7295695, 7476580, 7531040, 7958940, 8224238, 8754834, 8971896, 9302480, 10611920, 11162976, 11214870, 11296560, 11673112, 11962528, 12336357, 12734304, 13953720, 14591390, 14953160, 15917880, 16448476, 17509668, 17943792, 18604960, 20560595, 21223840, 21887085, 22429740, 22593120, 23346224, 24672714, 27907440, 29182780, 29906320, 31835760, 32896952, 35019336, 35887584, 41121190, 43774170, 44859480, 45233309, 46692448, 49345428, 55814880, 58365560, 59812640, 61681785, 63671520, 65793904, 70038672, 82242380, 87548340, 89718960, 90466618, 98690856, 116731120, 123363570, 131587808, 135699927, 140077344, 164484760, 175096680, 179437920, 180933236, 197381712, 226166545, 233462240, 246727140, 271399854, 328969520, 350193360, 361866472, 394763424, 452333090, 493454280, 542799708, 657939040, 678499635, 700386720, 723732944, 904666180, 986908560, 1085599416, 1356999270, 1447465888, 1809332360, 1973817120, 2171198832, 2713998540, 3618664720, 4342397664, 5427997080, 7237329440, 10855994160, 21711988320]

約数ペア:

[(1, 21711988320), (2, 10855994160), (3, 7237329440), (4, 5427997080), (5, 4342397664), (6, 3618664720), (8, 2713998540), (10, 2171198832), (11, 1973817120), (12, 1809332360), (15, 1447465888), (16, 1356999270), (20, 1085599416), (22, 986908560), (24, 904666180), (30, 723732944), (31, 700386720), (32, 678499635), (33, 657939040), (40, 542799708), (44, 493454280), (48, 452333090), (55, 394763424), (60, 361866472), (62, 350193360), (66, 328969520), (80, 271399854), (88, 246727140), (93, 233462240), (96, 226166545), (110, 197381712), (120, 180933236), (121, 179437920), (124, 175096680), (132, 164484760), (155, 140077344), (160, 135699927), (165, 131587808), (176, 123363570), (186, 116731120), (220, 98690856), (240, 90466618), (242, 89718960), (248, 87548340), (264, 82242380), (310, 70038672), (330, 65793904), (341, 63671520), (352, 61681785), (363, 59812640), (372, 58365560), (389, 55814880), (440, 49345428), (465, 46692448), (480, 45233309), (484, 44859480), (496, 43774170), (528, 41121190), (605, 35887584), (620, 35019336), (660, 32896952), (682, 31835760), (726, 29906320), (744, 29182780), (778, 27907440), (880, 24672714), (930, 23346224), (961, 22593120), (968, 22429740), (992, 21887085), (1023, 21223840), (1056, 20560595), (1167, 18604960), (1210, 17943792), (1240, 17509668), (1320, 16448476), (1364, 15917880), (1452, 14953160), (1488, 14591390), (1556, 13953720), (1705, 12734304), (1760, 12336357), (1815, 11962528), (1860, 11673112), (1922, 11296560), (1936, 11214870), (1945, 11162976), (2046, 10611920), (2334, 9302480), (2420, 8971896), (2480, 8754834), (2640, 8224238), (2728, 7958940), (2883, 7531040), (2904, 7476580), (2976, 7295695), (3112, 6976860), (3410, 6367152), (3630, 5981264), (3720, 5836556), (3751, 5788320), (3844, 5648280), (3872, 5607435), (3890, 5581488), (4092, 5305960), (4279, 5074080), (4668, 4651240), (4805, 4518624), (4840, 4485948), (4960, 4377417), (5115, 4244768), (5280, 4112119), (5456, 3979470), (5766, 3765520), (5808, 3738290), (5835, 3720992), (6224, 3488430), (6820, 3183576), (7260, 2990632), (7440, 2918278), (7502, 2894160), (7688, 2824140), (7780, 2790744), (8184, 2652980), (8558, 2537040), (9336, 2325620), (9610, 2259312), (9680, 2242974), (10230, 2122384), (10571, 2053920), (10912, 1989735), (11253, 1929440), (11532, 1882760), (11616, 1869145), (11670, 1860496), (12059, 1800480), (12448, 1744215), (12837, 1691360), (13640, 1591788), (14415, 1506208), (14520, 1495316), (14880, 1459139), (15004, 1447080), (15376, 1412070), (15560, 1395372), (16368, 1326490), (17116, 1268520), (18672, 1162810), (18755, 1157664), (19220, 1129656), (19360, 1121487), (20460, 1061192), (21142, 1026960), (21395, 1014816), (22506, 964720), (23064, 941380), (23340, 930248), (24118, 900240), (25674, 845680), (27280, 795894), (28830, 753104), (29040, 747658), (30008, 723540), (30752, 706035), (31120, 697686), (31713, 684640), (32736, 663245), (34232, 634260), (36177, 600160), (37344, 581405), (37510, 578832), (38440, 564828), (40920, 530596), (42284, 513480), (42790, 507408), (45012, 482360), (46128, 470690), (46680, 465124), (47069, 461280), (48236, 450120), (51348, 422840), (52855, 410784), (54560, 397947), (56265, 385888), (57660, 376552), (58080, 373829), (60016, 361770), (60295, 360096), (62240, 348843), (63426, 342320), (64185, 338272), (68464, 317130), (72354, 300080), (75020, 289416), (76880, 282414), (81840, 265298), (84568, 256740), (85580, 253704), (90024, 241180), (92256, 235345), (93360, 232562), (94138, 230640), (96472, 225060), (102696, 211420), (105710, 205392), (112530, 192944), (115320, 188276), (116281, 186720), (120032, 180885), (120590, 180048), (126852, 171160), (128370, 169136), (132649, 163680), (136928, 158565), (141207, 153760), (144708, 150040)]