19885441680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2089}}^1$

素因数の和:2240

約数の個数: 400

約数和(自身を含む): 75071913840

約数和(自身を除く): 55186472160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 113, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 226, 234, 240, 260, 270, 312, 324, 339, 351, 360, 390, 405, 432, 452, 468, 520, 540, 565, 585, 624, 648, 678, 702, 720, 780, 810, 904, 936, 1017, 1040, 1053, 1080, 1130, 1170, 1296, 1356, 1404, 1469, 1560, 1620, 1695, 1755, 1808, 1872, 2034, 2089, 2106, 2160, 2260, 2340, 2712, 2808, 2938, 3051, 3120, 3240, 3390, 3510, 4068, 4178, 4212, 4407, 4520, 4680, 5085, 5265, 5424, 5616, 5876, 6102, 6267, 6480, 6780, 7020, 7345, 8136, 8356, 8424, 8814, 9040, 9153, 9360, 10170, 10445, 10530, 11752, 12204, 12534, 13221, 13560, 14040, 14690, 15255, 16272, 16712, 16848, 17628, 18306, 18801, 20340, 20890, 21060, 22035, 23504, 24408, 25068, 26442, 27120, 27157, 28080, 29380, 30510, 31335, 33424, 35256, 36612, 37602, 39663, 40680, 41780, 42120, 44070, 45765, 48816, 50136, 52884, 54314, 56403, 58760, 61020, 62670, 66105, 70512, 73224, 75204, 79326, 81360, 81471, 83560, 84240, 88140, 91530, 94005, 100272, 105768, 108628, 112806, 117520, 118989, 122040, 125340, 132210, 135785, 146448, 150408, 158652, 162942, 167120, 169209, 176280, 183060, 188010, 198315, 211536, 217256, 225612, 236057, 237978, 244080, 244413, 250680, 264420, 271570, 282015, 300816, 317304, 325884, 338418, 352560, 366120, 376020, 396630, 407355, 434512, 451224, 472114, 475956, 488826, 501360, 528840, 543140, 564030, 594945, 634608, 651768, 676836, 708171, 732240, 733239, 752040, 793260, 814710, 846045, 902448, 944228, 951912, 977652, 1057680, 1086280, 1128060, 1180285, 1189890, 1222065, 1303536, 1353672, 1416342, 1466478, 1504080, 1586520, 1629420, 1692090, 1888456, 1903824, 1955304, 2124513, 2172560, 2199717, 2256120, 2360570, 2379780, 2444130, 2707344, 2832684, 2932956, 3068741, 3173040, 3258840, 3384180, 3540855, 3666195, 3776912, 3910608, 4249026, 4399434, 4512240, 4721140, 4759560, 4888260, 5665368, 5865912, 6137482, 6373539, 6517680, 6768360, 7081710, 7332390, 8498052, 8798868, 9206223, 9442280, 9519120, 9776520, 10622565, 10998585, 11330736, 11731824, 12274964, 12747078, 13536720, 14163420, 14664780, 15343705, 16996104, 17597736, 18412446, 18884560, 19120617, 19553040, 21245130, 21997170, 24549928, 25494156, 27618669, 28326840, 29329560, 30687410, 31867695, 33992208, 35195472, 36824892, 38241234, 42490260, 43994340, 46031115, 49099856, 50988312, 55237338, 56653680, 58659120, 61374820, 63735390, 73649784, 76482468, 82856007, 84980520, 87988680, 92062230, 95603085, 101976624, 110474676, 122749640, 127470780, 138093345, 147299568, 152964936, 165712014, 169961040, 175977360, 184124460, 191206170, 220949352, 245499280, 248568021, 254941560, 276186690, 305929872, 331424028, 368248920, 382412340, 414280035, 441898704, 497136042, 509883120, 552373380, 662848056, 736497840, 764824680, 828560070, 994272084, 1104746760, 1242840105, 1325696112, 1529649360, 1657120140, 1988544168, 2209493520, 2485680210, 3314240280, 3977088336, 4971360420, 6628480560, 9942720840, 19885441680]

約数ペア:

[(1, 19885441680), (2, 9942720840), (3, 6628480560), (4, 4971360420), (5, 3977088336), (6, 3314240280), (8, 2485680210), (9, 2209493520), (10, 1988544168), (12, 1657120140), (13, 1529649360), (15, 1325696112), (16, 1242840105), (18, 1104746760), (20, 994272084), (24, 828560070), (26, 764824680), (27, 736497840), (30, 662848056), (36, 552373380), (39, 509883120), (40, 497136042), (45, 441898704), (48, 414280035), (52, 382412340), (54, 368248920), (60, 331424028), (65, 305929872), (72, 276186690), (78, 254941560), (80, 248568021), (81, 245499280), (90, 220949352), (104, 191206170), (108, 184124460), (113, 175977360), (117, 169961040), (120, 165712014), (130, 152964936), (135, 147299568), (144, 138093345), (156, 127470780), (162, 122749640), (180, 110474676), (195, 101976624), (208, 95603085), (216, 92062230), (226, 87988680), (234, 84980520), (240, 82856007), (260, 76482468), (270, 73649784), (312, 63735390), (324, 61374820), (339, 58659120), (351, 56653680), (360, 55237338), (390, 50988312), (405, 49099856), (432, 46031115), (452, 43994340), (468, 42490260), (520, 38241234), (540, 36824892), (565, 35195472), (585, 33992208), (624, 31867695), (648, 30687410), (678, 29329560), (702, 28326840), (720, 27618669), (780, 25494156), (810, 24549928), (904, 21997170), (936, 21245130), (1017, 19553040), (1040, 19120617), (1053, 18884560), (1080, 18412446), (1130, 17597736), (1170, 16996104), (1296, 15343705), (1356, 14664780), (1404, 14163420), (1469, 13536720), (1560, 12747078), (1620, 12274964), (1695, 11731824), (1755, 11330736), (1808, 10998585), (1872, 10622565), (2034, 9776520), (2089, 9519120), (2106, 9442280), (2160, 9206223), (2260, 8798868), (2340, 8498052), (2712, 7332390), (2808, 7081710), (2938, 6768360), (3051, 6517680), (3120, 6373539), (3240, 6137482), (3390, 5865912), (3510, 5665368), (4068, 4888260), (4178, 4759560), (4212, 4721140), (4407, 4512240), (4520, 4399434), (4680, 4249026), (5085, 3910608), (5265, 3776912), (5424, 3666195), (5616, 3540855), (5876, 3384180), (6102, 3258840), (6267, 3173040), (6480, 3068741), (6780, 2932956), (7020, 2832684), (7345, 2707344), (8136, 2444130), (8356, 2379780), (8424, 2360570), (8814, 2256120), (9040, 2199717), (9153, 2172560), (9360, 2124513), (10170, 1955304), (10445, 1903824), (10530, 1888456), (11752, 1692090), (12204, 1629420), (12534, 1586520), (13221, 1504080), (13560, 1466478), (14040, 1416342), (14690, 1353672), (15255, 1303536), (16272, 1222065), (16712, 1189890), (16848, 1180285), (17628, 1128060), (18306, 1086280), (18801, 1057680), (20340, 977652), (20890, 951912), (21060, 944228), (22035, 902448), (23504, 846045), (24408, 814710), (25068, 793260), (26442, 752040), (27120, 733239), (27157, 732240), (28080, 708171), (29380, 676836), (30510, 651768), (31335, 634608), (33424, 594945), (35256, 564030), (36612, 543140), (37602, 528840), (39663, 501360), (40680, 488826), (41780, 475956), (42120, 472114), (44070, 451224), (45765, 434512), (48816, 407355), (50136, 396630), (52884, 376020), (54314, 366120), (56403, 352560), (58760, 338418), (61020, 325884), (62670, 317304), (66105, 300816), (70512, 282015), (73224, 271570), (75204, 264420), (79326, 250680), (81360, 244413), (81471, 244080), (83560, 237978), (84240, 236057), (88140, 225612), (91530, 217256), (94005, 211536), (100272, 198315), (105768, 188010), (108628, 183060), (112806, 176280), (117520, 169209), (118989, 167120), (122040, 162942), (125340, 158652), (132210, 150408), (135785, 146448)]