20123665920

素因数分解:

$2^9\times 3^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 560

約数和(自身を含む): 74387551392

約数和(自身を除く): 54263885472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 81, 82, 90, 96, 108, 120, 123, 128, 135, 144, 160, 162, 164, 180, 192, 205, 216, 240, 243, 246, 256, 263, 270, 288, 320, 324, 328, 360, 369, 384, 405, 410, 432, 480, 486, 492, 512, 526, 540, 576, 615, 640, 648, 656, 720, 729, 738, 768, 789, 810, 820, 864, 960, 972, 984, 1052, 1080, 1107, 1152, 1215, 1230, 1280, 1296, 1312, 1315, 1440, 1458, 1476, 1536, 1578, 1620, 1640, 1728, 1845, 1920, 1944, 1968, 2104, 2160, 2214, 2304, 2367, 2430, 2460, 2560, 2592, 2624, 2630, 2880, 2916, 2952, 3156, 3240, 3280, 3321, 3456, 3645, 3690, 3840, 3888, 3936, 3945, 4208, 4320, 4428, 4608, 4734, 4860, 4920, 5184, 5248, 5260, 5535, 5760, 5832, 5904, 6312, 6480, 6560, 6642, 6912, 7101, 7290, 7380, 7680, 7776, 7872, 7890, 8416, 8640, 8856, 9468, 9720, 9840, 9963, 10368, 10496, 10520, 10783, 11070, 11520, 11664, 11808, 11835, 12624, 12960, 13120, 13284, 13824, 14202, 14580, 14760, 15552, 15744, 15780, 16605, 16832, 17280, 17712, 18936, 19440, 19680, 19926, 20736, 20992, 21040, 21303, 21566, 22140, 23040, 23328, 23616, 23670, 25248, 25920, 26240, 26568, 28404, 29160, 29520, 29889, 31104, 31488, 31560, 32349, 33210, 33664, 34560, 35424, 35505, 37872, 38880, 39360, 39852, 41472, 42080, 42606, 43132, 44280, 46656, 47232, 47340, 49815, 50496, 51840, 52480, 53136, 53915, 56808, 58320, 59040, 59778, 62208, 62976, 63120, 63909, 64698, 66420, 67328, 69120, 70848, 71010, 75744, 77760, 78720, 79704, 84160, 85212, 86264, 88560, 93312, 94464, 94680, 97047, 99630, 100992, 103680, 104960, 106272, 106515, 107830, 113616, 116640, 118080, 119556, 124416, 126240, 127818, 129396, 132840, 134656, 141696, 142020, 149445, 151488, 155520, 157440, 159408, 161745, 168320, 170424, 172528, 177120, 186624, 188928, 189360, 191727, 194094, 199260, 201984, 207360, 212544, 213030, 215660, 227232, 233280, 236160, 239112, 252480, 255636, 258792, 265680, 283392, 284040, 291141, 298890, 302976, 311040, 314880, 318816, 319545, 323490, 336640, 340848, 345056, 354240, 373248, 378720, 383454, 388188, 398520, 403968, 425088, 426060, 431320, 454464, 466560, 472320, 478224, 485235, 504960, 511272, 517584, 531360, 566784, 568080, 582282, 597780, 605952, 622080, 637632, 639090, 646980, 673280, 681696, 690112, 708480, 757440, 766908, 776376, 797040, 850176, 852120, 862640, 873423, 908928, 933120, 944640, 956448, 958635, 970470, 1009920, 1022544, 1035168, 1062720, 1136160, 1164564, 1195560, 1211904, 1275264, 1278180, 1293960, 1363392, 1380224, 1416960, 1455705, 1514880, 1533816, 1552752, 1594080, 1700352, 1704240, 1725280, 1746846, 1817856, 1866240, 1912896, 1917270, 1940940, 2019840, 2045088, 2070336, 2125440, 2272320, 2329128, 2391120, 2550528, 2556360, 2587920, 2620269, 2726784, 2760448, 2833920, 2911410, 3029760, 3067632, 3105504, 3188160, 3408480, 3450560, 3493692, 3635712, 3825792, 3834540, 3881880, 4090176, 4140672, 4250880, 4367115, 4544640, 4658256, 4782240, 5101056, 5112720, 5175840, 5240538, 5453568, 5520896, 5822820, 6059520, 6135264, 6211008, 6376320, 6816960, 6901120, 6987384, 7651584, 7669080, 7763760, 7860807, 8180352, 8281344, 8501760, 8734230, 9089280, 9316512, 9564480, 10225440, 10351680, 10481076, 10907136, 11645640, 12270528, 12422016, 12752640, 13101345, 13633920, 13802240, 13974768, 15303168, 15338160, 15527520, 15721614, 16360704, 16562688, 17468460, 18178560, 18633024, 19128960, 20450880, 20703360, 20962152, 23291280, 24541056, 24844032, 25505280, 26202690, 27267840, 27604480, 27949536, 30676320, 31055040, 31443228, 32721408, 34936920, 37266048, 38257920, 39304035, 40901760, 41406720, 41924304, 46582560, 49082112, 49688064, 52405380, 54535680, 55899072, 61352640, 62110080, 62886456, 69873840, 74532096, 76515840, 78608070, 81803520, 82813440, 83848608, 93165120, 98164224, 104810760, 111798144, 122705280, 124220160, 125772912, 139747680, 149064192, 157216140, 163607040, 167697216, 186330240, 209621520, 223596288, 245410560, 248440320, 251545824, 279495360, 314432280, 335394432, 372660480, 419243040, 447192576, 490821120, 503091648, 558990720, 628864560, 670788864, 745320960, 838486080, 1006183296, 1117981440, 1257729120, 1341577728, 1676972160, 2012366592, 2235962880, 2515458240, 3353944320, 4024733184, 5030916480, 6707888640, 10061832960, 20123665920]

約数ペア:

[(1, 20123665920), (2, 10061832960), (3, 6707888640), (4, 5030916480), (5, 4024733184), (6, 3353944320), (8, 2515458240), (9, 2235962880), (10, 2012366592), (12, 1676972160), (15, 1341577728), (16, 1257729120), (18, 1117981440), (20, 1006183296), (24, 838486080), (27, 745320960), (30, 670788864), (32, 628864560), (36, 558990720), (40, 503091648), (41, 490821120), (45, 447192576), (48, 419243040), (54, 372660480), (60, 335394432), (64, 314432280), (72, 279495360), (80, 251545824), (81, 248440320), (82, 245410560), (90, 223596288), (96, 209621520), (108, 186330240), (120, 167697216), (123, 163607040), (128, 157216140), (135, 149064192), (144, 139747680), (160, 125772912), (162, 124220160), (164, 122705280), (180, 111798144), (192, 104810760), (205, 98164224), (216, 93165120), (240, 83848608), (243, 82813440), (246, 81803520), (256, 78608070), (263, 76515840), (270, 74532096), (288, 69873840), (320, 62886456), (324, 62110080), (328, 61352640), (360, 55899072), (369, 54535680), (384, 52405380), (405, 49688064), (410, 49082112), (432, 46582560), (480, 41924304), (486, 41406720), (492, 40901760), (512, 39304035), (526, 38257920), (540, 37266048), (576, 34936920), (615, 32721408), (640, 31443228), (648, 31055040), (656, 30676320), (720, 27949536), (729, 27604480), (738, 27267840), (768, 26202690), (789, 25505280), (810, 24844032), (820, 24541056), (864, 23291280), (960, 20962152), (972, 20703360), (984, 20450880), (1052, 19128960), (1080, 18633024), (1107, 18178560), (1152, 17468460), (1215, 16562688), (1230, 16360704), (1280, 15721614), (1296, 15527520), (1312, 15338160), (1315, 15303168), (1440, 13974768), (1458, 13802240), (1476, 13633920), (1536, 13101345), (1578, 12752640), (1620, 12422016), (1640, 12270528), (1728, 11645640), (1845, 10907136), (1920, 10481076), (1944, 10351680), (1968, 10225440), (2104, 9564480), (2160, 9316512), (2214, 9089280), (2304, 8734230), (2367, 8501760), (2430, 8281344), (2460, 8180352), (2560, 7860807), (2592, 7763760), (2624, 7669080), (2630, 7651584), (2880, 6987384), (2916, 6901120), (2952, 6816960), (3156, 6376320), (3240, 6211008), (3280, 6135264), (3321, 6059520), (3456, 5822820), (3645, 5520896), (3690, 5453568), (3840, 5240538), (3888, 5175840), (3936, 5112720), (3945, 5101056), (4208, 4782240), (4320, 4658256), (4428, 4544640), (4608, 4367115), (4734, 4250880), (4860, 4140672), (4920, 4090176), (5184, 3881880), (5248, 3834540), (5260, 3825792), (5535, 3635712), (5760, 3493692), (5832, 3450560), (5904, 3408480), (6312, 3188160), (6480, 3105504), (6560, 3067632), (6642, 3029760), (6912, 2911410), (7101, 2833920), (7290, 2760448), (7380, 2726784), (7680, 2620269), (7776, 2587920), (7872, 2556360), (7890, 2550528), (8416, 2391120), (8640, 2329128), (8856, 2272320), (9468, 2125440), (9720, 2070336), (9840, 2045088), (9963, 2019840), (10368, 1940940), (10496, 1917270), (10520, 1912896), (10783, 1866240), (11070, 1817856), (11520, 1746846), (11664, 1725280), (11808, 1704240), (11835, 1700352), (12624, 1594080), (12960, 1552752), (13120, 1533816), (13284, 1514880), (13824, 1455705), (14202, 1416960), (14580, 1380224), (14760, 1363392), (15552, 1293960), (15744, 1278180), (15780, 1275264), (16605, 1211904), (16832, 1195560), (17280, 1164564), (17712, 1136160), (18936, 1062720), (19440, 1035168), (19680, 1022544), (19926, 1009920), (20736, 970470), (20992, 958635), (21040, 956448), (21303, 944640), (21566, 933120), (22140, 908928), (23040, 873423), (23328, 862640), (23616, 852120), (23670, 850176), (25248, 797040), (25920, 776376), (26240, 766908), (26568, 757440), (28404, 708480), (29160, 690112), (29520, 681696), (29889, 673280), (31104, 646980), (31488, 639090), (31560, 637632), (32349, 622080), (33210, 605952), (33664, 597780), (34560, 582282), (35424, 568080), (35505, 566784), (37872, 531360), (38880, 517584), (39360, 511272), (39852, 504960), (41472, 485235), (42080, 478224), (42606, 472320), (43132, 466560), (44280, 454464), (46656, 431320), (47232, 426060), (47340, 425088), (49815, 403968), (50496, 398520), (51840, 388188), (52480, 383454), (53136, 378720), (53915, 373248), (56808, 354240), (58320, 345056), (59040, 340848), (59778, 336640), (62208, 323490), (62976, 319545), (63120, 318816), (63909, 314880), (64698, 311040), (66420, 302976), (67328, 298890), (69120, 291141), (70848, 284040), (71010, 283392), (75744, 265680), (77760, 258792), (78720, 255636), (79704, 252480), (84160, 239112), (85212, 236160), (86264, 233280), (88560, 227232), (93312, 215660), (94464, 213030), (94680, 212544), (97047, 207360), (99630, 201984), (100992, 199260), (103680, 194094), (104960, 191727), (106272, 189360), (106515, 188928), (107830, 186624), (113616, 177120), (116640, 172528), (118080, 170424), (119556, 168320), (124416, 161745), (126240, 159408), (127818, 157440), (129396, 155520), (132840, 151488), (134656, 149445), (141696, 142020)]