20818640640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1648

約数の個数: 576

約数和(自身を含む): 83285314560

約数和(自身を除く): 62466673920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 29, 30, 32, 34, 35, 40, 42, 48, 51, 56, 58, 60, 64, 68, 70, 80, 84, 85, 87, 96, 102, 105, 112, 116, 119, 120, 128, 136, 140, 145, 160, 168, 170, 174, 192, 203, 204, 210, 224, 232, 238, 240, 255, 256, 272, 280, 290, 320, 336, 340, 348, 357, 384, 406, 408, 420, 435, 448, 464, 476, 480, 493, 510, 544, 560, 580, 595, 609, 640, 672, 680, 696, 714, 768, 812, 816, 840, 870, 896, 928, 952, 960, 986, 1015, 1020, 1088, 1120, 1160, 1190, 1218, 1280, 1344, 1360, 1392, 1428, 1479, 1571, 1624, 1632, 1680, 1740, 1785, 1792, 1856, 1904, 1920, 1972, 2030, 2040, 2176, 2240, 2320, 2380, 2436, 2465, 2688, 2720, 2784, 2856, 2958, 3045, 3142, 3248, 3264, 3360, 3451, 3480, 3570, 3712, 3808, 3840, 3944, 4060, 4080, 4352, 4480, 4640, 4713, 4760, 4872, 4930, 5376, 5440, 5568, 5712, 5916, 6090, 6284, 6496, 6528, 6720, 6902, 6960, 7140, 7395, 7424, 7616, 7855, 7888, 8120, 8160, 8960, 9280, 9426, 9520, 9744, 9860, 10353, 10880, 10997, 11136, 11424, 11832, 12180, 12568, 12992, 13056, 13440, 13804, 13920, 14280, 14790, 15232, 15710, 15776, 16240, 16320, 17255, 18560, 18852, 19040, 19488, 19720, 20706, 21760, 21994, 22272, 22848, 23565, 23664, 24360, 25136, 25984, 26707, 26880, 27608, 27840, 28560, 29580, 30464, 31420, 31552, 32480, 32640, 32991, 34510, 37120, 37704, 38080, 38976, 39440, 41412, 43988, 45559, 45696, 47130, 47328, 48720, 50272, 51765, 51968, 53414, 54985, 55216, 55680, 57120, 59160, 62840, 63104, 64960, 65280, 65982, 69020, 75408, 76160, 77952, 78880, 80121, 82824, 87976, 91118, 91392, 94260, 94656, 97440, 100544, 103530, 106828, 109970, 110432, 111360, 114240, 118320, 125680, 126208, 129920, 131964, 133535, 136677, 138040, 150816, 152320, 155904, 157760, 160242, 164955, 165648, 175952, 182236, 186949, 188520, 189312, 194880, 201088, 207060, 213656, 219940, 220864, 227795, 228480, 236640, 251360, 259840, 263928, 267070, 273354, 276080, 301632, 315520, 318913, 320484, 329910, 331296, 351904, 364472, 373898, 377040, 378624, 389760, 400605, 402176, 414120, 427312, 439880, 441728, 455590, 456960, 473280, 502720, 527856, 534140, 546708, 552160, 560847, 603264, 631040, 637826, 640968, 659820, 662592, 683385, 703808, 728944, 747796, 754080, 774503, 779520, 801210, 828240, 854624, 879760, 883456, 911180, 934745, 946560, 956739, 1005440, 1055712, 1068280, 1093416, 1104320, 1121694, 1206528, 1275652, 1281936, 1319640, 1325184, 1366770, 1407616, 1457888, 1495592, 1508160, 1549006, 1594565, 1602420, 1656480, 1709248, 1759520, 1822360, 1869490, 1893120, 1913478, 2010880, 2111424, 2136560, 2186832, 2208640, 2243388, 2323509, 2551304, 2563872, 2639280, 2650368, 2733540, 2804235, 2815232, 2915776, 2991184, 3016320, 3098012, 3189130, 3204840, 3312960, 3418496, 3519040, 3644720, 3738980, 3826956, 3872515, 4222848, 4273120, 4373664, 4417280, 4486776, 4647018, 4783695, 5102608, 5127744, 5278560, 5421521, 5467080, 5608470, 5831552, 5982368, 6032640, 6196024, 6378260, 6409680, 6625920, 6836992, 7038080, 7289440, 7477960, 7653912, 7745030, 8445696, 8546240, 8747328, 8973552, 9294036, 9567390, 10205216, 10255488, 10557120, 10843042, 10934160, 11216940, 11617545, 11663104, 11964736, 12392048, 12756520, 12819360, 13251840, 14076160, 14578880, 14955920, 15307824, 15490060, 16264563, 17092480, 17494656, 17947104, 18588072, 19134780, 20410432, 20510976, 21114240, 21686084, 21868320, 22433880, 23235090, 23929472, 24784096, 25513040, 25638720, 27107605, 29157760, 29911840, 30615648, 30980120, 32529126, 34184960, 34989312, 35894208, 37176144, 38269560, 40820864, 42228480, 43372168, 43736640, 44867760, 46470180, 47858944, 49568192, 51026080, 51277440, 54215210, 58315520, 59823680, 61231296, 61960240, 65058252, 71788416, 74352288, 76539120, 81322815, 81641728, 86744336, 87473280, 89735520, 92940360, 99136384, 102052160, 102554880, 108430420, 119647360, 122462592, 123920480, 130116504, 143576832, 148704576, 153078240, 162645630, 173488672, 174946560, 179471040, 185880720, 198272768, 204104320, 216860840, 239294720, 244925184, 247840960, 260233008, 297409152, 306156480, 325291260, 346977344, 358942080, 371761440, 408208640, 433721680, 495681920, 520466016, 594818304, 612312960, 650582520, 693954688, 717884160, 743522880, 867443360, 991363840, 1040932032, 1224625920, 1301165040, 1387909376, 1487045760, 1734886720, 2081864064, 2602330080, 2974091520, 3469773440, 4163728128, 5204660160, 6939546880, 10409320320, 20818640640]

約数ペア:

[(1, 20818640640), (2, 10409320320), (3, 6939546880), (4, 5204660160), (5, 4163728128), (6, 3469773440), (7, 2974091520), (8, 2602330080), (10, 2081864064), (12, 1734886720), (14, 1487045760), (15, 1387909376), (16, 1301165040), (17, 1224625920), (20, 1040932032), (21, 991363840), (24, 867443360), (28, 743522880), (29, 717884160), (30, 693954688), (32, 650582520), (34, 612312960), (35, 594818304), (40, 520466016), (42, 495681920), (48, 433721680), (51, 408208640), (56, 371761440), (58, 358942080), (60, 346977344), (64, 325291260), (68, 306156480), (70, 297409152), (80, 260233008), (84, 247840960), (85, 244925184), (87, 239294720), (96, 216860840), (102, 204104320), (105, 198272768), (112, 185880720), (116, 179471040), (119, 174946560), (120, 173488672), (128, 162645630), (136, 153078240), (140, 148704576), (145, 143576832), (160, 130116504), (168, 123920480), (170, 122462592), (174, 119647360), (192, 108430420), (203, 102554880), (204, 102052160), (210, 99136384), (224, 92940360), (232, 89735520), (238, 87473280), (240, 86744336), (255, 81641728), (256, 81322815), (272, 76539120), (280, 74352288), (290, 71788416), (320, 65058252), (336, 61960240), (340, 61231296), (348, 59823680), (357, 58315520), (384, 54215210), (406, 51277440), (408, 51026080), (420, 49568192), (435, 47858944), (448, 46470180), (464, 44867760), (476, 43736640), (480, 43372168), (493, 42228480), (510, 40820864), (544, 38269560), (560, 37176144), (580, 35894208), (595, 34989312), (609, 34184960), (640, 32529126), (672, 30980120), (680, 30615648), (696, 29911840), (714, 29157760), (768, 27107605), (812, 25638720), (816, 25513040), (840, 24784096), (870, 23929472), (896, 23235090), (928, 22433880), (952, 21868320), (960, 21686084), (986, 21114240), (1015, 20510976), (1020, 20410432), (1088, 19134780), (1120, 18588072), (1160, 17947104), (1190, 17494656), (1218, 17092480), (1280, 16264563), (1344, 15490060), (1360, 15307824), (1392, 14955920), (1428, 14578880), (1479, 14076160), (1571, 13251840), (1624, 12819360), (1632, 12756520), (1680, 12392048), (1740, 11964736), (1785, 11663104), (1792, 11617545), (1856, 11216940), (1904, 10934160), (1920, 10843042), (1972, 10557120), (2030, 10255488), (2040, 10205216), (2176, 9567390), (2240, 9294036), (2320, 8973552), (2380, 8747328), (2436, 8546240), (2465, 8445696), (2688, 7745030), (2720, 7653912), (2784, 7477960), (2856, 7289440), (2958, 7038080), (3045, 6836992), (3142, 6625920), (3248, 6409680), (3264, 6378260), (3360, 6196024), (3451, 6032640), (3480, 5982368), (3570, 5831552), (3712, 5608470), (3808, 5467080), (3840, 5421521), (3944, 5278560), (4060, 5127744), (4080, 5102608), (4352, 4783695), (4480, 4647018), (4640, 4486776), (4713, 4417280), (4760, 4373664), (4872, 4273120), (4930, 4222848), (5376, 3872515), (5440, 3826956), (5568, 3738980), (5712, 3644720), (5916, 3519040), (6090, 3418496), (6284, 3312960), (6496, 3204840), (6528, 3189130), (6720, 3098012), (6902, 3016320), (6960, 2991184), (7140, 2915776), (7395, 2815232), (7424, 2804235), (7616, 2733540), (7855, 2650368), (7888, 2639280), (8120, 2563872), (8160, 2551304), (8960, 2323509), (9280, 2243388), (9426, 2208640), (9520, 2186832), (9744, 2136560), (9860, 2111424), (10353, 2010880), (10880, 1913478), (10997, 1893120), (11136, 1869490), (11424, 1822360), (11832, 1759520), (12180, 1709248), (12568, 1656480), (12992, 1602420), (13056, 1594565), (13440, 1549006), (13804, 1508160), (13920, 1495592), (14280, 1457888), (14790, 1407616), (15232, 1366770), (15710, 1325184), (15776, 1319640), (16240, 1281936), (16320, 1275652), (17255, 1206528), (18560, 1121694), (18852, 1104320), (19040, 1093416), (19488, 1068280), (19720, 1055712), (20706, 1005440), (21760, 956739), (21994, 946560), (22272, 934745), (22848, 911180), (23565, 883456), (23664, 879760), (24360, 854624), (25136, 828240), (25984, 801210), (26707, 779520), (26880, 774503), (27608, 754080), (27840, 747796), (28560, 728944), (29580, 703808), (30464, 683385), (31420, 662592), (31552, 659820), (32480, 640968), (32640, 637826), (32991, 631040), (34510, 603264), (37120, 560847), (37704, 552160), (38080, 546708), (38976, 534140), (39440, 527856), (41412, 502720), (43988, 473280), (45559, 456960), (45696, 455590), (47130, 441728), (47328, 439880), (48720, 427312), (50272, 414120), (51765, 402176), (51968, 400605), (53414, 389760), (54985, 378624), (55216, 377040), (55680, 373898), (57120, 364472), (59160, 351904), (62840, 331296), (63104, 329910), (64960, 320484), (65280, 318913), (65982, 315520), (69020, 301632), (75408, 276080), (76160, 273354), (77952, 267070), (78880, 263928), (80121, 259840), (82824, 251360), (87976, 236640), (91118, 228480), (91392, 227795), (94260, 220864), (94656, 219940), (97440, 213656), (100544, 207060), (103530, 201088), (106828, 194880), (109970, 189312), (110432, 188520), (111360, 186949), (114240, 182236), (118320, 175952), (125680, 165648), (126208, 164955), (129920, 160242), (131964, 157760), (133535, 155904), (136677, 152320), (138040, 150816)]