21007700560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:283

約数の個数: 480

約数和(自身を含む): 64671860736

約数和(自身を除く): 43664160176

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 73, 77, 80, 88, 110, 112, 121, 124, 137, 140, 146, 154, 155, 176, 217, 220, 242, 248, 274, 280, 292, 308, 310, 341, 365, 385, 434, 440, 484, 496, 511, 548, 560, 584, 605, 616, 620, 682, 685, 730, 770, 803, 847, 868, 880, 959, 968, 1022, 1085, 1096, 1168, 1210, 1232, 1240, 1364, 1370, 1460, 1507, 1540, 1606, 1694, 1705, 1736, 1918, 1936, 2044, 2170, 2192, 2263, 2387, 2420, 2480, 2555, 2728, 2740, 2920, 3014, 3080, 3212, 3388, 3410, 3472, 3751, 3836, 4015, 4088, 4235, 4247, 4340, 4526, 4774, 4795, 4840, 5110, 5456, 5480, 5621, 5840, 6028, 6160, 6424, 6776, 6820, 7502, 7535, 7672, 8030, 8176, 8470, 8494, 8680, 8833, 9052, 9548, 9590, 9680, 10001, 10220, 10549, 10960, 11242, 11315, 11935, 12056, 12848, 13552, 13640, 15004, 15070, 15344, 15841, 16060, 16577, 16940, 16988, 17360, 17666, 18104, 18755, 19096, 19180, 20002, 20440, 21098, 21235, 22484, 22630, 23870, 24112, 24893, 26257, 27280, 28105, 29729, 30008, 30140, 31682, 32120, 33154, 33880, 33976, 35332, 36208, 37510, 38192, 38360, 40004, 40880, 42196, 42470, 44165, 44968, 45260, 46717, 47740, 49786, 50005, 52514, 52745, 56210, 59458, 60016, 60280, 61831, 63364, 64240, 66308, 67760, 67952, 70007, 70664, 75020, 76720, 79205, 80008, 82885, 84392, 84940, 88330, 89936, 90520, 93434, 95480, 99572, 100010, 105028, 105490, 110011, 112420, 116039, 118916, 120560, 123662, 124465, 126728, 131285, 132616, 140014, 141328, 148645, 150040, 158410, 160016, 165770, 168784, 169880, 174251, 176660, 181040, 186868, 190960, 199144, 200020, 210056, 210980, 220022, 224840, 232078, 233585, 237832, 247324, 248930, 253456, 262570, 265232, 273823, 280028, 297290, 300080, 309155, 310031, 316820, 327019, 331540, 339760, 348502, 350035, 353320, 373736, 398288, 400040, 420112, 421960, 440044, 449680, 464156, 467170, 475664, 494648, 497860, 513887, 525140, 547646, 550055, 560056, 580195, 594580, 618310, 620062, 633640, 654038, 663080, 697004, 700070, 706640, 747472, 770077, 800080, 843920, 871255, 880088, 928312, 934340, 989296, 995720, 1027774, 1050280, 1095292, 1100110, 1120112, 1160390, 1189160, 1210121, 1236620, 1240124, 1267280, 1308076, 1326160, 1369115, 1394008, 1400140, 1540154, 1550155, 1635095, 1742510, 1760176, 1856624, 1868680, 1916761, 1991440, 2055548, 2100560, 2170217, 2190584, 2200220, 2320780, 2378320, 2420242, 2473240, 2480248, 2569435, 2616152, 2738230, 2788016, 2800280, 3080308, 3100310, 3270190, 3410341, 3485020, 3597209, 3737360, 3833522, 3850385, 4111096, 4340434, 4381168, 4400440, 4641560, 4840484, 4946480, 4960496, 5138870, 5232304, 5476460, 5600560, 6050605, 6160616, 6200620, 6540380, 6820682, 6970040, 7194418, 7667044, 7700770, 8222192, 8470847, 8680868, 8800880, 9283120, 9583805, 9680968, 10277740, 10851085, 10952920, 12101210, 12321232, 12401240, 13080760, 13641364, 13940080, 14388836, 15334088, 15401540, 16941694, 17051705, 17361736, 17986045, 19167610, 19361936, 20555480, 21702170, 21905840, 23872387, 24202420, 24802480, 26161520, 27282728, 28777672, 30668176, 30803080, 33883388, 34103410, 34723472, 35972090, 37513751, 38335220, 41110960, 42354235, 43404340, 47744774, 48404840, 54565456, 57555344, 61606160, 67766776, 68206820, 71944180, 75027502, 76670440, 84708470, 86808680, 95489548, 96809680, 119361935, 135533552, 136413640, 143888360, 150055004, 153340880, 169416940, 173617360, 187568755, 190979096, 238723870, 262596257, 272827280, 287776720, 300110008, 338833880, 375137510, 381958192, 477447740, 525192514, 600220016, 677667760, 750275020, 954895480, 1050385028, 1312981285, 1500550040, 1909790960, 2100770056, 2625962570, 3001100080, 4201540112, 5251925140, 10503850280, 21007700560]

約数ペア:

[(1, 21007700560), (2, 10503850280), (4, 5251925140), (5, 4201540112), (7, 3001100080), (8, 2625962570), (10, 2100770056), (11, 1909790960), (14, 1500550040), (16, 1312981285), (20, 1050385028), (22, 954895480), (28, 750275020), (31, 677667760), (35, 600220016), (40, 525192514), (44, 477447740), (55, 381958192), (56, 375137510), (62, 338833880), (70, 300110008), (73, 287776720), (77, 272827280), (80, 262596257), (88, 238723870), (110, 190979096), (112, 187568755), (121, 173617360), (124, 169416940), (137, 153340880), (140, 150055004), (146, 143888360), (154, 136413640), (155, 135533552), (176, 119361935), (217, 96809680), (220, 95489548), (242, 86808680), (248, 84708470), (274, 76670440), (280, 75027502), (292, 71944180), (308, 68206820), (310, 67766776), (341, 61606160), (365, 57555344), (385, 54565456), (434, 48404840), (440, 47744774), (484, 43404340), (496, 42354235), (511, 41110960), (548, 38335220), (560, 37513751), (584, 35972090), (605, 34723472), (616, 34103410), (620, 33883388), (682, 30803080), (685, 30668176), (730, 28777672), (770, 27282728), (803, 26161520), (847, 24802480), (868, 24202420), (880, 23872387), (959, 21905840), (968, 21702170), (1022, 20555480), (1085, 19361936), (1096, 19167610), (1168, 17986045), (1210, 17361736), (1232, 17051705), (1240, 16941694), (1364, 15401540), (1370, 15334088), (1460, 14388836), (1507, 13940080), (1540, 13641364), (1606, 13080760), (1694, 12401240), (1705, 12321232), (1736, 12101210), (1918, 10952920), (1936, 10851085), (2044, 10277740), (2170, 9680968), (2192, 9583805), (2263, 9283120), (2387, 8800880), (2420, 8680868), (2480, 8470847), (2555, 8222192), (2728, 7700770), (2740, 7667044), (2920, 7194418), (3014, 6970040), (3080, 6820682), (3212, 6540380), (3388, 6200620), (3410, 6160616), (3472, 6050605), (3751, 5600560), (3836, 5476460), (4015, 5232304), (4088, 5138870), (4235, 4960496), (4247, 4946480), (4340, 4840484), (4526, 4641560), (4774, 4400440), (4795, 4381168), (4840, 4340434), (5110, 4111096), (5456, 3850385), (5480, 3833522), (5621, 3737360), (5840, 3597209), (6028, 3485020), (6160, 3410341), (6424, 3270190), (6776, 3100310), (6820, 3080308), (7502, 2800280), (7535, 2788016), (7672, 2738230), (8030, 2616152), (8176, 2569435), (8470, 2480248), (8494, 2473240), (8680, 2420242), (8833, 2378320), (9052, 2320780), (9548, 2200220), (9590, 2190584), (9680, 2170217), (10001, 2100560), (10220, 2055548), (10549, 1991440), (10960, 1916761), (11242, 1868680), (11315, 1856624), (11935, 1760176), (12056, 1742510), (12848, 1635095), (13552, 1550155), (13640, 1540154), (15004, 1400140), (15070, 1394008), (15344, 1369115), (15841, 1326160), (16060, 1308076), (16577, 1267280), (16940, 1240124), (16988, 1236620), (17360, 1210121), (17666, 1189160), (18104, 1160390), (18755, 1120112), (19096, 1100110), (19180, 1095292), (20002, 1050280), (20440, 1027774), (21098, 995720), (21235, 989296), (22484, 934340), (22630, 928312), (23870, 880088), (24112, 871255), (24893, 843920), (26257, 800080), (27280, 770077), (28105, 747472), (29729, 706640), (30008, 700070), (30140, 697004), (31682, 663080), (32120, 654038), (33154, 633640), (33880, 620062), (33976, 618310), (35332, 594580), (36208, 580195), (37510, 560056), (38192, 550055), (38360, 547646), (40004, 525140), (40880, 513887), (42196, 497860), (42470, 494648), (44165, 475664), (44968, 467170), (45260, 464156), (46717, 449680), (47740, 440044), (49786, 421960), (50005, 420112), (52514, 400040), (52745, 398288), (56210, 373736), (59458, 353320), (60016, 350035), (60280, 348502), (61831, 339760), (63364, 331540), (64240, 327019), (66308, 316820), (67760, 310031), (67952, 309155), (70007, 300080), (70664, 297290), (75020, 280028), (76720, 273823), (79205, 265232), (80008, 262570), (82885, 253456), (84392, 248930), (84940, 247324), (88330, 237832), (89936, 233585), (90520, 232078), (93434, 224840), (95480, 220022), (99572, 210980), (100010, 210056), (105028, 200020), (105490, 199144), (110011, 190960), (112420, 186868), (116039, 181040), (118916, 176660), (120560, 174251), (123662, 169880), (124465, 168784), (126728, 165770), (131285, 160016), (132616, 158410), (140014, 150040), (141328, 148645)]