20689025280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6361}}^1$

素因数の和:6414

約数の個数: 432

約数和(自身を含む): 83017076352

約数和(自身を除く): 62328051072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 121, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 242, 256, 264, 280, 308, 320, 330, 336, 352, 363, 384, 385, 420, 440, 448, 462, 480, 484, 528, 560, 605, 616, 640, 660, 672, 704, 726, 768, 770, 840, 847, 880, 896, 924, 960, 968, 1056, 1120, 1155, 1210, 1232, 1280, 1320, 1344, 1408, 1452, 1540, 1680, 1694, 1760, 1792, 1815, 1848, 1920, 1936, 2112, 2240, 2310, 2420, 2464, 2541, 2640, 2688, 2816, 2904, 3080, 3360, 3388, 3520, 3630, 3696, 3840, 3872, 4224, 4235, 4480, 4620, 4840, 4928, 5082, 5280, 5376, 5808, 6160, 6361, 6720, 6776, 7040, 7260, 7392, 7744, 8448, 8470, 8960, 9240, 9680, 9856, 10164, 10560, 11616, 12320, 12705, 12722, 13440, 13552, 14080, 14520, 14784, 15488, 16940, 18480, 19083, 19360, 19712, 20328, 21120, 23232, 24640, 25410, 25444, 26880, 27104, 29040, 29568, 30976, 31805, 33880, 36960, 38166, 38720, 40656, 42240, 44527, 46464, 49280, 50820, 50888, 54208, 58080, 59136, 63610, 67760, 69971, 73920, 76332, 77440, 81312, 89054, 92928, 95415, 98560, 101640, 101776, 108416, 116160, 127220, 133581, 135520, 139942, 147840, 152664, 154880, 162624, 178108, 190830, 203280, 203552, 209913, 216832, 222635, 232320, 254440, 267162, 271040, 279884, 295680, 305328, 325248, 349855, 356216, 381660, 406560, 407104, 419826, 445270, 464640, 489797, 508880, 534324, 542080, 559768, 610656, 650496, 667905, 699710, 712432, 763320, 769681, 813120, 814208, 839652, 890540, 979594, 1017760, 1049565, 1068648, 1084160, 1119536, 1221312, 1335810, 1399420, 1424864, 1469391, 1526640, 1539362, 1626240, 1628416, 1679304, 1781080, 1959188, 2035520, 2099130, 2137296, 2239072, 2309043, 2442624, 2448985, 2671620, 2798840, 2849728, 2938782, 3053280, 3078724, 3252480, 3358608, 3562160, 3848405, 3918376, 4071040, 4198260, 4274592, 4478144, 4618086, 4885248, 4897970, 5343240, 5387767, 5597680, 5699456, 5877564, 6106560, 6157448, 6717216, 7124320, 7346955, 7696810, 7836752, 8142080, 8396520, 8549184, 8956288, 9236172, 9795940, 10686480, 10775534, 11195360, 11398912, 11545215, 11755128, 12213120, 12314896, 13434432, 14248640, 14693910, 15393620, 15673504, 16163301, 16793040, 17098368, 17912576, 18472344, 19591880, 21372960, 21551068, 22390720, 23090430, 23510256, 24426240, 24629792, 26868864, 26938835, 28497280, 29387820, 30787240, 31347008, 32326602, 33586080, 34196736, 36944688, 39183760, 42745920, 43102136, 44781440, 46180860, 47020512, 49259584, 53737728, 53877670, 56994560, 58775640, 61574480, 62694016, 64653204, 67172160, 73889376, 78367520, 80816505, 85491840, 86204272, 89562880, 92361720, 94041024, 98519168, 107755340, 117551280, 123148960, 125388032, 129306408, 134344320, 147778752, 156735040, 161633010, 170983680, 172408544, 184723440, 188082048, 197038336, 215510680, 235102560, 246297920, 258612816, 268688640, 295557504, 313470080, 323266020, 344817088, 369446880, 376164096, 431021360, 470205120, 492595840, 517225632, 591115008, 626940160, 646532040, 689634176, 738893760, 862042720, 940410240, 985191680, 1034451264, 1293064080, 1379268352, 1477787520, 1724085440, 1880820480, 2068902528, 2586128160, 2955575040, 3448170880, 4137805056, 5172256320, 6896341760, 10344512640, 20689025280]

約数ペア:

[(1, 20689025280), (2, 10344512640), (3, 6896341760), (4, 5172256320), (5, 4137805056), (6, 3448170880), (7, 2955575040), (8, 2586128160), (10, 2068902528), (11, 1880820480), (12, 1724085440), (14, 1477787520), (15, 1379268352), (16, 1293064080), (20, 1034451264), (21, 985191680), (22, 940410240), (24, 862042720), (28, 738893760), (30, 689634176), (32, 646532040), (33, 626940160), (35, 591115008), (40, 517225632), (42, 492595840), (44, 470205120), (48, 431021360), (55, 376164096), (56, 369446880), (60, 344817088), (64, 323266020), (66, 313470080), (70, 295557504), (77, 268688640), (80, 258612816), (84, 246297920), (88, 235102560), (96, 215510680), (105, 197038336), (110, 188082048), (112, 184723440), (120, 172408544), (121, 170983680), (128, 161633010), (132, 156735040), (140, 147778752), (154, 134344320), (160, 129306408), (165, 125388032), (168, 123148960), (176, 117551280), (192, 107755340), (210, 98519168), (220, 94041024), (224, 92361720), (231, 89562880), (240, 86204272), (242, 85491840), (256, 80816505), (264, 78367520), (280, 73889376), (308, 67172160), (320, 64653204), (330, 62694016), (336, 61574480), (352, 58775640), (363, 56994560), (384, 53877670), (385, 53737728), (420, 49259584), (440, 47020512), (448, 46180860), (462, 44781440), (480, 43102136), (484, 42745920), (528, 39183760), (560, 36944688), (605, 34196736), (616, 33586080), (640, 32326602), (660, 31347008), (672, 30787240), (704, 29387820), (726, 28497280), (768, 26938835), (770, 26868864), (840, 24629792), (847, 24426240), (880, 23510256), (896, 23090430), (924, 22390720), (960, 21551068), (968, 21372960), (1056, 19591880), (1120, 18472344), (1155, 17912576), (1210, 17098368), (1232, 16793040), (1280, 16163301), (1320, 15673504), (1344, 15393620), (1408, 14693910), (1452, 14248640), (1540, 13434432), (1680, 12314896), (1694, 12213120), (1760, 11755128), (1792, 11545215), (1815, 11398912), (1848, 11195360), (1920, 10775534), (1936, 10686480), (2112, 9795940), (2240, 9236172), (2310, 8956288), (2420, 8549184), (2464, 8396520), (2541, 8142080), (2640, 7836752), (2688, 7696810), (2816, 7346955), (2904, 7124320), (3080, 6717216), (3360, 6157448), (3388, 6106560), (3520, 5877564), (3630, 5699456), (3696, 5597680), (3840, 5387767), (3872, 5343240), (4224, 4897970), (4235, 4885248), (4480, 4618086), (4620, 4478144), (4840, 4274592), (4928, 4198260), (5082, 4071040), (5280, 3918376), (5376, 3848405), (5808, 3562160), (6160, 3358608), (6361, 3252480), (6720, 3078724), (6776, 3053280), (7040, 2938782), (7260, 2849728), (7392, 2798840), (7744, 2671620), (8448, 2448985), (8470, 2442624), (8960, 2309043), (9240, 2239072), (9680, 2137296), (9856, 2099130), (10164, 2035520), (10560, 1959188), (11616, 1781080), (12320, 1679304), (12705, 1628416), (12722, 1626240), (13440, 1539362), (13552, 1526640), (14080, 1469391), (14520, 1424864), (14784, 1399420), (15488, 1335810), (16940, 1221312), (18480, 1119536), (19083, 1084160), (19360, 1068648), (19712, 1049565), (20328, 1017760), (21120, 979594), (23232, 890540), (24640, 839652), (25410, 814208), (25444, 813120), (26880, 769681), (27104, 763320), (29040, 712432), (29568, 699710), (30976, 667905), (31805, 650496), (33880, 610656), (36960, 559768), (38166, 542080), (38720, 534324), (40656, 508880), (42240, 489797), (44527, 464640), (46464, 445270), (49280, 419826), (50820, 407104), (50888, 406560), (54208, 381660), (58080, 356216), (59136, 349855), (63610, 325248), (67760, 305328), (69971, 295680), (73920, 279884), (76332, 271040), (77440, 267162), (81312, 254440), (89054, 232320), (92928, 222635), (95415, 216832), (98560, 209913), (101640, 203552), (101776, 203280), (108416, 190830), (116160, 178108), (127220, 162624), (133581, 154880), (135520, 152664), (139942, 147840)]