21255321120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:221

約数の個数: 576

約数和(自身を含む): 77833405440

約数和(自身を除く): 56578084320

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, 59, 60, 62, 66, 71, 80, 88, 93, 96, 110, 118, 120, 124, 132, 142, 155, 160, 165, 176, 177, 186, 213, 220, 236, 240, 248, 264, 284, 295, 310, 330, 341, 352, 354, 355, 372, 426, 440, 465, 472, 480, 496, 528, 568, 590, 620, 649, 660, 682, 708, 710, 744, 781, 852, 880, 885, 930, 944, 961, 992, 1023, 1056, 1065, 1136, 1180, 1240, 1298, 1320, 1364, 1416, 1420, 1488, 1562, 1704, 1705, 1760, 1770, 1829, 1860, 1888, 1922, 1947, 2046, 2130, 2201, 2272, 2343, 2360, 2480, 2596, 2640, 2728, 2832, 2840, 2883, 2976, 3124, 3245, 3408, 3410, 3540, 3658, 3720, 3844, 3894, 3905, 4092, 4189, 4260, 4402, 4686, 4720, 4805, 4960, 5115, 5192, 5280, 5456, 5487, 5664, 5680, 5766, 6248, 6490, 6603, 6816, 6820, 7080, 7316, 7440, 7688, 7788, 7810, 8184, 8378, 8520, 8804, 9145, 9372, 9440, 9610, 9735, 10230, 10384, 10571, 10912, 10974, 11005, 11360, 11532, 11715, 12496, 12567, 12980, 13206, 13640, 14160, 14415, 14632, 14880, 15376, 15576, 15620, 16368, 16756, 17040, 17608, 18290, 18744, 19220, 19470, 20119, 20460, 20768, 20945, 21142, 21948, 22010, 23064, 23430, 24211, 24992, 25134, 25960, 26412, 27280, 27435, 28320, 28830, 29264, 30752, 31152, 31240, 31713, 32736, 33015, 33512, 34080, 35216, 36580, 37488, 38440, 38940, 40238, 40920, 41890, 42284, 43896, 44020, 46079, 46128, 46860, 48422, 50268, 51920, 52824, 52855, 54560, 54870, 56699, 57660, 58528, 60357, 62304, 62480, 62835, 63426, 66030, 67024, 68231, 70432, 72633, 73160, 74976, 76880, 77880, 80476, 81840, 83780, 84568, 87792, 88040, 92158, 92256, 93720, 96844, 100536, 100595, 103840, 105648, 105710, 109740, 113398, 115320, 120714, 121055, 124960, 125670, 126852, 129859, 132060, 134048, 136462, 138237, 145266, 146320, 153760, 155760, 158565, 160952, 163680, 167560, 169136, 170097, 175584, 176080, 184316, 187440, 193688, 201072, 201190, 204693, 211296, 211420, 219480, 226796, 230395, 230640, 241428, 242110, 251340, 253704, 259718, 264120, 272924, 276474, 283495, 290532, 292640, 301785, 311520, 317130, 321904, 335120, 338272, 340194, 341155, 352160, 363165, 368632, 374880, 387376, 389577, 402144, 402380, 409386, 422840, 438960, 453592, 460790, 461280, 482856, 484220, 502680, 507408, 519436, 528240, 545848, 552948, 566990, 581064, 603570, 623689, 634260, 643808, 649295, 670240, 680388, 682310, 691185, 726330, 737264, 750541, 774752, 779154, 804760, 818772, 845680, 850485, 877920, 907184, 921580, 965712, 968440, 1005360, 1014816, 1023465, 1038872, 1056480, 1091696, 1105896, 1133980, 1162128, 1207140, 1247378, 1268520, 1298590, 1360776, 1364620, 1382370, 1428449, 1452660, 1474528, 1501082, 1558308, 1609520, 1637544, 1691360, 1700970, 1814368, 1843160, 1871067, 1931424, 1936880, 1947885, 2010720, 2046930, 2077744, 2183392, 2211792, 2251623, 2267960, 2324256, 2414280, 2494756, 2537040, 2597180, 2721552, 2729240, 2764740, 2856898, 2905320, 3002164, 3116616, 3118445, 3219040, 3275088, 3401940, 3686320, 3742134, 3752705, 3873760, 3895770, 4025629, 4093860, 4155488, 4285347, 4423584, 4503246, 4535920, 4828560, 4989512, 5074080, 5194360, 5443104, 5458480, 5529480, 5713796, 5810640, 6004328, 6233232, 6236890, 6550176, 6803880, 7142245, 7372640, 7484268, 7505410, 7791540, 8051258, 8187720, 8570694, 9006492, 9071840, 9355335, 9657120, 9979024, 10388720, 10916960, 11058960, 11258115, 11427592, 11621280, 12008656, 12076887, 12466464, 12473780, 13607760, 14284490, 14968536, 15010820, 15583080, 16102516, 16375440, 17141388, 18012984, 18710670, 19958048, 20128145, 20777440, 21426735, 22117920, 22516230, 22855184, 24017312, 24153774, 24947560, 27215520, 28568980, 29937072, 30021640, 31166160, 32205032, 32750880, 34282776, 36025968, 37421340, 40256290, 42853470, 44281919, 45032460, 45710368, 48307548, 49895120, 57137960, 59874144, 60043280, 60384435, 62332320, 64410064, 68565552, 72051936, 74842680, 80512580, 85706940, 88563838, 90064920, 96615096, 99790240, 114275920, 120086560, 120768870, 128820128, 132845757, 137131104, 149685360, 161025160, 171413880, 177127676, 180129840, 193230192, 221409595, 228551840, 241537740, 265691514, 299370720, 322050320, 342827760, 354255352, 360259680, 386460384, 442819190, 483075480, 531383028, 644100640, 664228785, 685655520, 708510704, 885638380, 966150960, 1062766056, 1328457570, 1417021408, 1771276760, 1932301920, 2125532112, 2656915140, 3542553520, 4251064224, 5313830280, 7085107040, 10627660560, 21255321120]

約数ペア:

[(1, 21255321120), (2, 10627660560), (3, 7085107040), (4, 5313830280), (5, 4251064224), (6, 3542553520), (8, 2656915140), (10, 2125532112), (11, 1932301920), (12, 1771276760), (15, 1417021408), (16, 1328457570), (20, 1062766056), (22, 966150960), (24, 885638380), (30, 708510704), (31, 685655520), (32, 664228785), (33, 644100640), (40, 531383028), (44, 483075480), (48, 442819190), (55, 386460384), (59, 360259680), (60, 354255352), (62, 342827760), (66, 322050320), (71, 299370720), (80, 265691514), (88, 241537740), (93, 228551840), (96, 221409595), (110, 193230192), (118, 180129840), (120, 177127676), (124, 171413880), (132, 161025160), (142, 149685360), (155, 137131104), (160, 132845757), (165, 128820128), (176, 120768870), (177, 120086560), (186, 114275920), (213, 99790240), (220, 96615096), (236, 90064920), (240, 88563838), (248, 85706940), (264, 80512580), (284, 74842680), (295, 72051936), (310, 68565552), (330, 64410064), (341, 62332320), (352, 60384435), (354, 60043280), (355, 59874144), (372, 57137960), (426, 49895120), (440, 48307548), (465, 45710368), (472, 45032460), (480, 44281919), (496, 42853470), (528, 40256290), (568, 37421340), (590, 36025968), (620, 34282776), (649, 32750880), (660, 32205032), (682, 31166160), (708, 30021640), (710, 29937072), (744, 28568980), (781, 27215520), (852, 24947560), (880, 24153774), (885, 24017312), (930, 22855184), (944, 22516230), (961, 22117920), (992, 21426735), (1023, 20777440), (1056, 20128145), (1065, 19958048), (1136, 18710670), (1180, 18012984), (1240, 17141388), (1298, 16375440), (1320, 16102516), (1364, 15583080), (1416, 15010820), (1420, 14968536), (1488, 14284490), (1562, 13607760), (1704, 12473780), (1705, 12466464), (1760, 12076887), (1770, 12008656), (1829, 11621280), (1860, 11427592), (1888, 11258115), (1922, 11058960), (1947, 10916960), (2046, 10388720), (2130, 9979024), (2201, 9657120), (2272, 9355335), (2343, 9071840), (2360, 9006492), (2480, 8570694), (2596, 8187720), (2640, 8051258), (2728, 7791540), (2832, 7505410), (2840, 7484268), (2883, 7372640), (2976, 7142245), (3124, 6803880), (3245, 6550176), (3408, 6236890), (3410, 6233232), (3540, 6004328), (3658, 5810640), (3720, 5713796), (3844, 5529480), (3894, 5458480), (3905, 5443104), (4092, 5194360), (4189, 5074080), (4260, 4989512), (4402, 4828560), (4686, 4535920), (4720, 4503246), (4805, 4423584), (4960, 4285347), (5115, 4155488), (5192, 4093860), (5280, 4025629), (5456, 3895770), (5487, 3873760), (5664, 3752705), (5680, 3742134), (5766, 3686320), (6248, 3401940), (6490, 3275088), (6603, 3219040), (6816, 3118445), (6820, 3116616), (7080, 3002164), (7316, 2905320), (7440, 2856898), (7688, 2764740), (7788, 2729240), (7810, 2721552), (8184, 2597180), (8378, 2537040), (8520, 2494756), (8804, 2414280), (9145, 2324256), (9372, 2267960), (9440, 2251623), (9610, 2211792), (9735, 2183392), (10230, 2077744), (10384, 2046930), (10571, 2010720), (10912, 1947885), (10974, 1936880), (11005, 1931424), (11360, 1871067), (11532, 1843160), (11715, 1814368), (12496, 1700970), (12567, 1691360), (12980, 1637544), (13206, 1609520), (13640, 1558308), (14160, 1501082), (14415, 1474528), (14632, 1452660), (14880, 1428449), (15376, 1382370), (15576, 1364620), (15620, 1360776), (16368, 1298590), (16756, 1268520), (17040, 1247378), (17608, 1207140), (18290, 1162128), (18744, 1133980), (19220, 1105896), (19470, 1091696), (20119, 1056480), (20460, 1038872), (20768, 1023465), (20945, 1014816), (21142, 1005360), (21948, 968440), (22010, 965712), (23064, 921580), (23430, 907184), (24211, 877920), (24992, 850485), (25134, 845680), (25960, 818772), (26412, 804760), (27280, 779154), (27435, 774752), (28320, 750541), (28830, 737264), (29264, 726330), (30752, 691185), (31152, 682310), (31240, 680388), (31713, 670240), (32736, 649295), (33015, 643808), (33512, 634260), (34080, 623689), (35216, 603570), (36580, 581064), (37488, 566990), (38440, 552948), (38940, 545848), (40238, 528240), (40920, 519436), (41890, 507408), (42284, 502680), (43896, 484220), (44020, 482856), (46079, 461280), (46128, 460790), (46860, 453592), (48422, 438960), (50268, 422840), (51920, 409386), (52824, 402380), (52855, 402144), (54560, 389577), (54870, 387376), (56699, 374880), (57660, 368632), (58528, 363165), (60357, 352160), (62304, 341155), (62480, 340194), (62835, 338272), (63426, 335120), (66030, 321904), (67024, 317130), (68231, 311520), (70432, 301785), (72633, 292640), (73160, 290532), (74976, 283495), (76880, 276474), (77880, 272924), (80476, 264120), (81840, 259718), (83780, 253704), (84568, 251340), (87792, 242110), (88040, 241428), (92158, 230640), (92256, 230395), (93720, 226796), (96844, 219480), (100536, 211420), (100595, 211296), (103840, 204693), (105648, 201190), (105710, 201072), (109740, 193688), (113398, 187440), (115320, 184316), (120714, 176080), (121055, 175584), (124960, 170097), (125670, 169136), (126852, 167560), (129859, 163680), (132060, 160952), (134048, 158565), (136462, 155760), (138237, 153760), (145266, 146320)]