20249769120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:692

約数の個数: 384

約数和(自身を含む): 74481555456

約数和(自身を除く): 54231786336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 96, 105, 112, 120, 134, 140, 160, 168, 201, 210, 224, 240, 268, 280, 293, 307, 335, 336, 402, 420, 469, 480, 536, 560, 586, 614, 670, 672, 804, 840, 879, 921, 938, 1005, 1072, 1120, 1172, 1228, 1340, 1407, 1465, 1535, 1608, 1680, 1758, 1842, 1876, 2010, 2051, 2144, 2149, 2344, 2345, 2456, 2680, 2814, 2930, 3070, 3216, 3360, 3516, 3684, 3752, 4020, 4102, 4298, 4395, 4605, 4688, 4690, 4912, 5360, 5628, 5860, 6140, 6153, 6432, 6447, 7032, 7035, 7368, 7504, 8040, 8204, 8596, 8790, 9210, 9376, 9380, 9824, 10255, 10720, 10745, 11256, 11720, 12280, 12306, 12894, 14064, 14070, 14736, 15008, 16080, 16408, 17192, 17580, 18420, 18760, 19631, 20510, 20569, 21490, 22512, 23440, 24560, 24612, 25788, 28128, 28140, 29472, 30765, 32160, 32235, 32816, 34384, 35160, 36840, 37520, 39262, 41020, 41138, 42980, 45024, 46880, 49120, 49224, 51576, 56280, 58893, 61530, 61707, 64470, 65632, 68768, 70320, 73680, 75040, 78524, 82040, 82276, 85960, 89951, 98155, 98448, 102845, 103152, 112560, 117786, 123060, 123414, 128940, 137417, 140640, 143983, 147360, 157048, 164080, 164552, 171920, 179902, 196310, 196896, 205690, 206304, 225120, 235572, 246120, 246828, 257880, 269853, 274834, 287966, 294465, 308535, 314096, 328160, 329104, 343840, 359804, 392620, 411380, 412251, 431949, 449755, 471144, 492240, 493656, 515760, 539706, 549668, 575932, 588930, 617070, 628192, 629657, 658208, 687085, 719608, 719915, 785240, 822760, 824502, 863898, 899510, 942288, 984480, 987312, 1031520, 1079412, 1099336, 1151864, 1177860, 1234140, 1259314, 1349265, 1374170, 1439216, 1439830, 1570480, 1645520, 1649004, 1727796, 1799020, 1884576, 1888971, 1974624, 2061255, 2158824, 2159745, 2198672, 2303728, 2355720, 2468280, 2518628, 2698530, 2748340, 2878432, 2879660, 3140960, 3148285, 3291040, 3298008, 3455592, 3598040, 3777942, 4122510, 4317648, 4319490, 4397344, 4607456, 4711440, 4936560, 5037256, 5397060, 5496680, 5759320, 6026717, 6296570, 6596016, 6911184, 7196080, 7555884, 8245020, 8635296, 8638980, 9422880, 9444855, 9873120, 10074512, 10794120, 10993360, 11518640, 12053434, 12593140, 13192032, 13822368, 14392160, 15111768, 16490040, 17277960, 18080151, 18889710, 20149024, 21588240, 21986720, 23037280, 24106868, 25186280, 30133585, 30223536, 32980080, 34555920, 36160302, 37779420, 42187019, 43176480, 48213736, 50372560, 60267170, 60447072, 65960160, 69111840, 72320604, 75558840, 84374038, 90400755, 96427472, 100745120, 120534340, 126561057, 144641208, 151117680, 168748076, 180801510, 192854944, 210935095, 241068680, 253122114, 289282416, 302235360, 337496152, 361603020, 421870190, 482137360, 506244228, 578564832, 632805285, 674992304, 723206040, 843740380, 964274720, 1012488456, 1265610570, 1349984608, 1446412080, 1687480760, 2024976912, 2531221140, 2892824160, 3374961520, 4049953824, 5062442280, 6749923040, 10124884560, 20249769120]

約数ペア:

[(1, 20249769120), (2, 10124884560), (3, 6749923040), (4, 5062442280), (5, 4049953824), (6, 3374961520), (7, 2892824160), (8, 2531221140), (10, 2024976912), (12, 1687480760), (14, 1446412080), (15, 1349984608), (16, 1265610570), (20, 1012488456), (21, 964274720), (24, 843740380), (28, 723206040), (30, 674992304), (32, 632805285), (35, 578564832), (40, 506244228), (42, 482137360), (48, 421870190), (56, 361603020), (60, 337496152), (67, 302235360), (70, 289282416), (80, 253122114), (84, 241068680), (96, 210935095), (105, 192854944), (112, 180801510), (120, 168748076), (134, 151117680), (140, 144641208), (160, 126561057), (168, 120534340), (201, 100745120), (210, 96427472), (224, 90400755), (240, 84374038), (268, 75558840), (280, 72320604), (293, 69111840), (307, 65960160), (335, 60447072), (336, 60267170), (402, 50372560), (420, 48213736), (469, 43176480), (480, 42187019), (536, 37779420), (560, 36160302), (586, 34555920), (614, 32980080), (670, 30223536), (672, 30133585), (804, 25186280), (840, 24106868), (879, 23037280), (921, 21986720), (938, 21588240), (1005, 20149024), (1072, 18889710), (1120, 18080151), (1172, 17277960), (1228, 16490040), (1340, 15111768), (1407, 14392160), (1465, 13822368), (1535, 13192032), (1608, 12593140), (1680, 12053434), (1758, 11518640), (1842, 10993360), (1876, 10794120), (2010, 10074512), (2051, 9873120), (2144, 9444855), (2149, 9422880), (2344, 8638980), (2345, 8635296), (2456, 8245020), (2680, 7555884), (2814, 7196080), (2930, 6911184), (3070, 6596016), (3216, 6296570), (3360, 6026717), (3516, 5759320), (3684, 5496680), (3752, 5397060), (4020, 5037256), (4102, 4936560), (4298, 4711440), (4395, 4607456), (4605, 4397344), (4688, 4319490), (4690, 4317648), (4912, 4122510), (5360, 3777942), (5628, 3598040), (5860, 3455592), (6140, 3298008), (6153, 3291040), (6432, 3148285), (6447, 3140960), (7032, 2879660), (7035, 2878432), (7368, 2748340), (7504, 2698530), (8040, 2518628), (8204, 2468280), (8596, 2355720), (8790, 2303728), (9210, 2198672), (9376, 2159745), (9380, 2158824), (9824, 2061255), (10255, 1974624), (10720, 1888971), (10745, 1884576), (11256, 1799020), (11720, 1727796), (12280, 1649004), (12306, 1645520), (12894, 1570480), (14064, 1439830), (14070, 1439216), (14736, 1374170), (15008, 1349265), (16080, 1259314), (16408, 1234140), (17192, 1177860), (17580, 1151864), (18420, 1099336), (18760, 1079412), (19631, 1031520), (20510, 987312), (20569, 984480), (21490, 942288), (22512, 899510), (23440, 863898), (24560, 824502), (24612, 822760), (25788, 785240), (28128, 719915), (28140, 719608), (29472, 687085), (30765, 658208), (32160, 629657), (32235, 628192), (32816, 617070), (34384, 588930), (35160, 575932), (36840, 549668), (37520, 539706), (39262, 515760), (41020, 493656), (41138, 492240), (42980, 471144), (45024, 449755), (46880, 431949), (49120, 412251), (49224, 411380), (51576, 392620), (56280, 359804), (58893, 343840), (61530, 329104), (61707, 328160), (64470, 314096), (65632, 308535), (68768, 294465), (70320, 287966), (73680, 274834), (75040, 269853), (78524, 257880), (82040, 246828), (82276, 246120), (85960, 235572), (89951, 225120), (98155, 206304), (98448, 205690), (102845, 196896), (103152, 196310), (112560, 179902), (117786, 171920), (123060, 164552), (123414, 164080), (128940, 157048), (137417, 147360), (140640, 143983)]