19957194880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:260

約数の個数: 512

約数和(自身を含む): 60914073600

約数和(自身を除く): 40956878720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 62, 64, 68, 70, 79, 80, 85, 107, 112, 119, 124, 128, 136, 140, 155, 158, 160, 170, 214, 217, 224, 238, 248, 272, 280, 310, 316, 320, 340, 395, 428, 434, 448, 476, 496, 527, 535, 544, 553, 560, 595, 620, 632, 640, 680, 749, 790, 856, 868, 896, 952, 992, 1054, 1070, 1085, 1088, 1106, 1120, 1190, 1240, 1264, 1343, 1360, 1498, 1580, 1712, 1736, 1819, 1904, 1984, 2108, 2140, 2170, 2176, 2212, 2240, 2380, 2449, 2480, 2528, 2635, 2686, 2720, 2765, 2996, 3160, 3317, 3424, 3472, 3638, 3689, 3745, 3808, 3968, 4216, 4280, 4340, 4424, 4480, 4760, 4898, 4960, 5056, 5270, 5372, 5440, 5530, 5992, 6320, 6634, 6715, 6848, 6944, 7276, 7378, 7490, 7616, 8432, 8453, 8560, 8680, 8848, 9095, 9401, 9520, 9796, 9920, 10112, 10540, 10744, 10880, 11060, 11984, 12245, 12640, 12733, 13268, 13430, 13696, 13888, 14552, 14756, 14980, 15232, 16585, 16864, 16906, 17120, 17143, 17360, 17696, 18190, 18445, 18802, 19040, 19592, 19840, 21080, 21488, 22120, 23219, 23968, 24490, 25280, 25466, 26536, 26860, 27776, 29104, 29512, 29960, 33170, 33728, 33812, 34240, 34286, 34720, 35392, 36380, 36890, 37604, 38080, 39184, 41633, 42160, 42265, 42976, 44240, 46438, 47005, 47936, 48980, 50560, 50932, 53072, 53720, 56389, 58208, 59024, 59171, 59920, 63665, 66340, 67456, 67624, 68480, 68572, 69440, 70784, 72760, 73780, 75208, 76160, 78368, 83266, 84320, 84530, 85715, 85952, 88480, 92876, 94010, 95872, 97960, 101864, 106144, 107440, 112778, 116095, 116416, 118048, 118342, 119840, 127330, 132680, 135248, 137144, 138880, 143701, 145520, 147560, 150416, 156736, 166532, 168640, 169060, 171430, 171904, 176960, 185752, 188020, 195920, 203728, 208165, 212288, 214880, 225556, 232190, 232832, 236096, 236684, 239680, 254660, 262043, 265360, 270496, 274288, 281945, 287402, 291040, 291431, 295120, 295855, 300832, 313472, 333064, 337280, 338120, 342860, 353920, 371504, 376040, 391840, 394723, 407456, 416330, 424576, 429760, 451112, 464380, 472192, 473368, 479360, 509320, 524086, 530720, 540992, 548576, 563890, 574804, 582080, 582862, 590240, 591710, 601664, 666128, 676240, 685720, 718505, 743008, 752080, 783680, 789446, 814912, 832660, 859520, 902224, 928760, 946736, 1005907, 1018640, 1048172, 1061440, 1081984, 1097152, 1127780, 1149608, 1164160, 1165724, 1180480, 1183420, 1203328, 1310215, 1332256, 1352480, 1371440, 1437010, 1457155, 1486016, 1504160, 1567360, 1578892, 1629824, 1665320, 1804448, 1834301, 1857520, 1893472, 1973615, 2011814, 2037280, 2096344, 2122880, 2194304, 2255560, 2299216, 2331448, 2360960, 2366840, 2620430, 2664512, 2704960, 2742880, 2874020, 2914310, 2972032, 3008320, 3157784, 3330640, 3608896, 3668602, 3715040, 3786944, 3947230, 4023628, 4074560, 4192688, 4454731, 4511120, 4598432, 4662896, 4733680, 5029535, 5240860, 5329024, 5409920, 5485760, 5748040, 5828620, 6016640, 6315568, 6661280, 7217792, 7337204, 7430080, 7573888, 7894460, 8047256, 8149120, 8385376, 8909462, 9022240, 9171505, 9196864, 9325792, 9467360, 10059070, 10481720, 10971520, 11496080, 11657240, 12631136, 13322560, 14674408, 14860160, 15788920, 16094512, 16770752, 17818924, 18044480, 18343010, 18393728, 18651584, 18934720, 20118140, 20963440, 22273655, 22992160, 23314480, 25262272, 26645120, 29348816, 31183117, 31577840, 32189024, 33541504, 35637848, 36088960, 36686020, 37303168, 37869440, 40236280, 41926880, 44547310, 45984320, 46628960, 50524544, 58697632, 62366234, 63155680, 64378048, 71275696, 73372040, 80472560, 83853760, 89094620, 91968640, 93257920, 117395264, 124732468, 126311360, 128756096, 142551392, 146744080, 155915585, 160945120, 167707520, 178189240, 186515840, 234790528, 249464936, 252622720, 285102784, 293488160, 311831170, 321890240, 356378480, 498929872, 570205568, 586976320, 623662340, 643780480, 712756960, 997859744, 1173952640, 1247324680, 1425513920, 1995719488, 2494649360, 2851027840, 3991438976, 4989298720, 9978597440, 19957194880]

約数ペア:

[(1, 19957194880), (2, 9978597440), (4, 4989298720), (5, 3991438976), (7, 2851027840), (8, 2494649360), (10, 1995719488), (14, 1425513920), (16, 1247324680), (17, 1173952640), (20, 997859744), (28, 712756960), (31, 643780480), (32, 623662340), (34, 586976320), (35, 570205568), (40, 498929872), (56, 356378480), (62, 321890240), (64, 311831170), (68, 293488160), (70, 285102784), (79, 252622720), (80, 249464936), (85, 234790528), (107, 186515840), (112, 178189240), (119, 167707520), (124, 160945120), (128, 155915585), (136, 146744080), (140, 142551392), (155, 128756096), (158, 126311360), (160, 124732468), (170, 117395264), (214, 93257920), (217, 91968640), (224, 89094620), (238, 83853760), (248, 80472560), (272, 73372040), (280, 71275696), (310, 64378048), (316, 63155680), (320, 62366234), (340, 58697632), (395, 50524544), (428, 46628960), (434, 45984320), (448, 44547310), (476, 41926880), (496, 40236280), (527, 37869440), (535, 37303168), (544, 36686020), (553, 36088960), (560, 35637848), (595, 33541504), (620, 32189024), (632, 31577840), (640, 31183117), (680, 29348816), (749, 26645120), (790, 25262272), (856, 23314480), (868, 22992160), (896, 22273655), (952, 20963440), (992, 20118140), (1054, 18934720), (1070, 18651584), (1085, 18393728), (1088, 18343010), (1106, 18044480), (1120, 17818924), (1190, 16770752), (1240, 16094512), (1264, 15788920), (1343, 14860160), (1360, 14674408), (1498, 13322560), (1580, 12631136), (1712, 11657240), (1736, 11496080), (1819, 10971520), (1904, 10481720), (1984, 10059070), (2108, 9467360), (2140, 9325792), (2170, 9196864), (2176, 9171505), (2212, 9022240), (2240, 8909462), (2380, 8385376), (2449, 8149120), (2480, 8047256), (2528, 7894460), (2635, 7573888), (2686, 7430080), (2720, 7337204), (2765, 7217792), (2996, 6661280), (3160, 6315568), (3317, 6016640), (3424, 5828620), (3472, 5748040), (3638, 5485760), (3689, 5409920), (3745, 5329024), (3808, 5240860), (3968, 5029535), (4216, 4733680), (4280, 4662896), (4340, 4598432), (4424, 4511120), (4480, 4454731), (4760, 4192688), (4898, 4074560), (4960, 4023628), (5056, 3947230), (5270, 3786944), (5372, 3715040), (5440, 3668602), (5530, 3608896), (5992, 3330640), (6320, 3157784), (6634, 3008320), (6715, 2972032), (6848, 2914310), (6944, 2874020), (7276, 2742880), (7378, 2704960), (7490, 2664512), (7616, 2620430), (8432, 2366840), (8453, 2360960), (8560, 2331448), (8680, 2299216), (8848, 2255560), (9095, 2194304), (9401, 2122880), (9520, 2096344), (9796, 2037280), (9920, 2011814), (10112, 1973615), (10540, 1893472), (10744, 1857520), (10880, 1834301), (11060, 1804448), (11984, 1665320), (12245, 1629824), (12640, 1578892), (12733, 1567360), (13268, 1504160), (13430, 1486016), (13696, 1457155), (13888, 1437010), (14552, 1371440), (14756, 1352480), (14980, 1332256), (15232, 1310215), (16585, 1203328), (16864, 1183420), (16906, 1180480), (17120, 1165724), (17143, 1164160), (17360, 1149608), (17696, 1127780), (18190, 1097152), (18445, 1081984), (18802, 1061440), (19040, 1048172), (19592, 1018640), (19840, 1005907), (21080, 946736), (21488, 928760), (22120, 902224), (23219, 859520), (23968, 832660), (24490, 814912), (25280, 789446), (25466, 783680), (26536, 752080), (26860, 743008), (27776, 718505), (29104, 685720), (29512, 676240), (29960, 666128), (33170, 601664), (33728, 591710), (33812, 590240), (34240, 582862), (34286, 582080), (34720, 574804), (35392, 563890), (36380, 548576), (36890, 540992), (37604, 530720), (38080, 524086), (39184, 509320), (41633, 479360), (42160, 473368), (42265, 472192), (42976, 464380), (44240, 451112), (46438, 429760), (47005, 424576), (47936, 416330), (48980, 407456), (50560, 394723), (50932, 391840), (53072, 376040), (53720, 371504), (56389, 353920), (58208, 342860), (59024, 338120), (59171, 337280), (59920, 333064), (63665, 313472), (66340, 300832), (67456, 295855), (67624, 295120), (68480, 291431), (68572, 291040), (69440, 287402), (70784, 281945), (72760, 274288), (73780, 270496), (75208, 265360), (76160, 262043), (78368, 254660), (83266, 239680), (84320, 236684), (84530, 236096), (85715, 232832), (85952, 232190), (88480, 225556), (92876, 214880), (94010, 212288), (95872, 208165), (97960, 203728), (101864, 195920), (106144, 188020), (107440, 185752), (112778, 176960), (116095, 171904), (116416, 171430), (118048, 169060), (118342, 168640), (119840, 166532), (127330, 156736), (132680, 150416), (135248, 147560), (137144, 145520), (138880, 143701)]