20554680960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6361}}^1$

素因数の和:6417

約数の個数: 512

約数和(自身を含む): 84100550400

約数和(自身を除く): 63545869440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 60, 64, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 108, 110, 120, 128, 132, 135, 136, 144, 153, 160, 165, 170, 176, 180, 187, 192, 198, 204, 216, 220, 240, 255, 264, 270, 272, 288, 297, 306, 320, 330, 340, 352, 360, 374, 384, 396, 408, 432, 440, 459, 480, 495, 510, 528, 540, 544, 561, 576, 594, 612, 640, 660, 680, 704, 720, 748, 765, 792, 816, 864, 880, 918, 935, 960, 990, 1020, 1056, 1080, 1088, 1122, 1152, 1188, 1224, 1320, 1360, 1408, 1440, 1485, 1496, 1530, 1584, 1632, 1683, 1728, 1760, 1836, 1870, 1920, 1980, 2040, 2112, 2160, 2176, 2244, 2295, 2376, 2448, 2640, 2720, 2805, 2880, 2970, 2992, 3060, 3168, 3264, 3366, 3456, 3520, 3672, 3740, 3960, 4080, 4224, 4320, 4488, 4590, 4752, 4896, 5049, 5280, 5440, 5610, 5760, 5940, 5984, 6120, 6336, 6361, 6528, 6732, 7040, 7344, 7480, 7920, 8160, 8415, 8640, 8976, 9180, 9504, 9792, 10098, 10560, 10880, 11220, 11880, 11968, 12240, 12672, 12722, 13464, 14688, 14960, 15840, 16320, 16830, 17280, 17952, 18360, 19008, 19083, 19584, 20196, 21120, 22440, 23760, 23936, 24480, 25245, 25444, 26928, 29376, 29920, 31680, 31805, 32640, 33660, 35904, 36720, 38016, 38166, 40392, 44880, 47520, 48960, 50490, 50888, 53856, 57249, 58752, 59840, 63360, 63610, 67320, 69971, 71808, 73440, 76332, 80784, 89760, 95040, 95415, 97920, 100980, 101776, 107712, 108137, 114498, 119680, 127220, 134640, 139942, 146880, 152664, 161568, 171747, 179520, 190080, 190830, 201960, 203552, 209913, 215424, 216274, 228996, 254440, 269280, 279884, 286245, 293760, 305328, 323136, 324411, 343494, 349855, 359040, 381660, 403920, 407104, 419826, 432548, 457992, 508880, 538560, 540685, 559768, 572490, 610656, 629739, 646272, 648822, 686988, 699710, 763320, 807840, 814208, 839652, 858735, 865096, 915984, 973233, 1017760, 1049565, 1077120, 1081370, 1119536, 1144980, 1189507, 1221312, 1259478, 1297644, 1373976, 1399420, 1526640, 1615680, 1622055, 1679304, 1717470, 1730192, 1831968, 1889217, 1946466, 2035520, 2099130, 2162740, 2239072, 2289960, 2379014, 2442624, 2518956, 2595288, 2747952, 2798840, 2919699, 3053280, 3148695, 3231360, 3244110, 3358608, 3434940, 3460384, 3568521, 3663936, 3778434, 3892932, 4071040, 4198260, 4325480, 4478144, 4579920, 4758028, 4866165, 5037912, 5190576, 5495904, 5597680, 5839398, 5947535, 6106560, 6297390, 6488220, 6717216, 6869880, 6920768, 7137042, 7327872, 7556868, 7785864, 8396520, 8650960, 8956288, 9159840, 9446085, 9516056, 9732330, 10075824, 10381152, 10705563, 10991808, 11195360, 11678796, 11895070, 12213120, 12594780, 12976440, 13434432, 13739760, 13841536, 14274084, 14598495, 15113736, 15571728, 16793040, 17301920, 17842605, 18319680, 18892170, 19032112, 19464660, 20151648, 20762304, 21411126, 21983616, 22390720, 23357592, 23790140, 25189560, 25952880, 26868864, 27479520, 28548168, 29196990, 30227472, 31143456, 32116689, 33586080, 34603840, 35685210, 36639360, 37784340, 38064224, 38929320, 40303296, 41524608, 42822252, 44781440, 46715184, 47580280, 50379120, 51905760, 53527815, 54959040, 57096336, 58393980, 60454944, 62286912, 64233378, 67172160, 69207680, 71370420, 75568680, 76128448, 77858640, 80606592, 85644504, 93430368, 95160560, 100758240, 103811520, 107055630, 109918080, 114192672, 116787960, 120909888, 124573824, 128466756, 134344320, 142740840, 151137360, 152256896, 155717280, 160583445, 171289008, 186860736, 190321120, 201516480, 207623040, 214111260, 228385344, 233575920, 241819776, 256933512, 285481680, 302274720, 311434560, 321166890, 342578016, 373721472, 380642240, 403032960, 428222520, 456770688, 467151840, 513867024, 570963360, 604549440, 622869120, 642333780, 685156032, 761284480, 856445040, 934303680, 1027734048, 1141926720, 1209098880, 1284667560, 1370312064, 1712890080, 1868607360, 2055468096, 2283853440, 2569335120, 3425780160, 4110936192, 5138670240, 6851560320, 10277340480, 20554680960]

約数ペア:

[(1, 20554680960), (2, 10277340480), (3, 6851560320), (4, 5138670240), (5, 4110936192), (6, 3425780160), (8, 2569335120), (9, 2283853440), (10, 2055468096), (11, 1868607360), (12, 1712890080), (15, 1370312064), (16, 1284667560), (17, 1209098880), (18, 1141926720), (20, 1027734048), (22, 934303680), (24, 856445040), (27, 761284480), (30, 685156032), (32, 642333780), (33, 622869120), (34, 604549440), (36, 570963360), (40, 513867024), (44, 467151840), (45, 456770688), (48, 428222520), (51, 403032960), (54, 380642240), (55, 373721472), (60, 342578016), (64, 321166890), (66, 311434560), (68, 302274720), (72, 285481680), (80, 256933512), (85, 241819776), (88, 233575920), (90, 228385344), (96, 214111260), (99, 207623040), (102, 201516480), (108, 190321120), (110, 186860736), (120, 171289008), (128, 160583445), (132, 155717280), (135, 152256896), (136, 151137360), (144, 142740840), (153, 134344320), (160, 128466756), (165, 124573824), (170, 120909888), (176, 116787960), (180, 114192672), (187, 109918080), (192, 107055630), (198, 103811520), (204, 100758240), (216, 95160560), (220, 93430368), (240, 85644504), (255, 80606592), (264, 77858640), (270, 76128448), (272, 75568680), (288, 71370420), (297, 69207680), (306, 67172160), (320, 64233378), (330, 62286912), (340, 60454944), (352, 58393980), (360, 57096336), (374, 54959040), (384, 53527815), (396, 51905760), (408, 50379120), (432, 47580280), (440, 46715184), (459, 44781440), (480, 42822252), (495, 41524608), (510, 40303296), (528, 38929320), (540, 38064224), (544, 37784340), (561, 36639360), (576, 35685210), (594, 34603840), (612, 33586080), (640, 32116689), (660, 31143456), (680, 30227472), (704, 29196990), (720, 28548168), (748, 27479520), (765, 26868864), (792, 25952880), (816, 25189560), (864, 23790140), (880, 23357592), (918, 22390720), (935, 21983616), (960, 21411126), (990, 20762304), (1020, 20151648), (1056, 19464660), (1080, 19032112), (1088, 18892170), (1122, 18319680), (1152, 17842605), (1188, 17301920), (1224, 16793040), (1320, 15571728), (1360, 15113736), (1408, 14598495), (1440, 14274084), (1485, 13841536), (1496, 13739760), (1530, 13434432), (1584, 12976440), (1632, 12594780), (1683, 12213120), (1728, 11895070), (1760, 11678796), (1836, 11195360), (1870, 10991808), (1920, 10705563), (1980, 10381152), (2040, 10075824), (2112, 9732330), (2160, 9516056), (2176, 9446085), (2244, 9159840), (2295, 8956288), (2376, 8650960), (2448, 8396520), (2640, 7785864), (2720, 7556868), (2805, 7327872), (2880, 7137042), (2970, 6920768), (2992, 6869880), (3060, 6717216), (3168, 6488220), (3264, 6297390), (3366, 6106560), (3456, 5947535), (3520, 5839398), (3672, 5597680), (3740, 5495904), (3960, 5190576), (4080, 5037912), (4224, 4866165), (4320, 4758028), (4488, 4579920), (4590, 4478144), (4752, 4325480), (4896, 4198260), (5049, 4071040), (5280, 3892932), (5440, 3778434), (5610, 3663936), (5760, 3568521), (5940, 3460384), (5984, 3434940), (6120, 3358608), (6336, 3244110), (6361, 3231360), (6528, 3148695), (6732, 3053280), (7040, 2919699), (7344, 2798840), (7480, 2747952), (7920, 2595288), (8160, 2518956), (8415, 2442624), (8640, 2379014), (8976, 2289960), (9180, 2239072), (9504, 2162740), (9792, 2099130), (10098, 2035520), (10560, 1946466), (10880, 1889217), (11220, 1831968), (11880, 1730192), (11968, 1717470), (12240, 1679304), (12672, 1622055), (12722, 1615680), (13464, 1526640), (14688, 1399420), (14960, 1373976), (15840, 1297644), (16320, 1259478), (16830, 1221312), (17280, 1189507), (17952, 1144980), (18360, 1119536), (19008, 1081370), (19083, 1077120), (19584, 1049565), (20196, 1017760), (21120, 973233), (22440, 915984), (23760, 865096), (23936, 858735), (24480, 839652), (25245, 814208), (25444, 807840), (26928, 763320), (29376, 699710), (29920, 686988), (31680, 648822), (31805, 646272), (32640, 629739), (33660, 610656), (35904, 572490), (36720, 559768), (38016, 540685), (38166, 538560), (40392, 508880), (44880, 457992), (47520, 432548), (48960, 419826), (50490, 407104), (50888, 403920), (53856, 381660), (57249, 359040), (58752, 349855), (59840, 343494), (63360, 324411), (63610, 323136), (67320, 305328), (69971, 293760), (71808, 286245), (73440, 279884), (76332, 269280), (80784, 254440), (89760, 228996), (95040, 216274), (95415, 215424), (97920, 209913), (100980, 203552), (101776, 201960), (107712, 190830), (108137, 190080), (114498, 179520), (119680, 171747), (127220, 161568), (134640, 152664), (139942, 146880)]