20858396160

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:866

約数の個数: 640

約数和(自身を含む): 83578936320

約数和(自身を除く): 62720540160

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, 512, 544, 560, 580, 595, 609, 640, 672, 680, 696, 714, 768, 787, 812, 816, 840, 870, 896, 928, 952, 960, 986, 1015, 1020, 1088, 1120, 1160, 1190, 1218, 1280, 1344, 1360, 1392, 1428, 1479, 1536, 1574, 1624, 1632, 1680, 1740, 1785, 1792, 1856, 1904, 1920, 1972, 2030, 2040, 2176, 2240, 2320, 2361, 2380, 2436, 2465, 2560, 2688, 2720, 2784, 2856, 2958, 3045, 3148, 3248, 3264, 3360, 3451, 3480, 3570, 3584, 3712, 3808, 3840, 3935, 3944, 4060, 4080, 4352, 4480, 4640, 4722, 4760, 4872, 4930, 5376, 5440, 5509, 5568, 5712, 5916, 6090, 6296, 6496, 6528, 6720, 6902, 6960, 7140, 7395, 7424, 7616, 7680, 7870, 7888, 8120, 8160, 8704, 8960, 9280, 9444, 9520, 9744, 9860, 10353, 10752, 10880, 11018, 11136, 11424, 11805, 11832, 12180, 12592, 12992, 13056, 13379, 13440, 13804, 13920, 14280, 14790, 14848, 15232, 15740, 15776, 16240, 16320, 16527, 17255, 17920, 18560, 18888, 19040, 19488, 19720, 20706, 21760, 22036, 22272, 22823, 22848, 23610, 23664, 24360, 25184, 25984, 26112, 26758, 26880, 27545, 27608, 27840, 28560, 29580, 30464, 31480, 31552, 32480, 32640, 33054, 34510, 37120, 37776, 38080, 38976, 39440, 40137, 41412, 43520, 44072, 44544, 45646, 45696, 47220, 47328, 48720, 50368, 51765, 51968, 53516, 53760, 55090, 55216, 55680, 57120, 59160, 60928, 62960, 63104, 64960, 65280, 66108, 66895, 68469, 69020, 74240, 75552, 76160, 77952, 78880, 80274, 82635, 82824, 88144, 91292, 91392, 93653, 94440, 94656, 97440, 100736, 103530, 103936, 107032, 110180, 110432, 111360, 114115, 114240, 118320, 125920, 126208, 129920, 130560, 132216, 133790, 136938, 138040, 151104, 152320, 155904, 157760, 159761, 160548, 165270, 165648, 176288, 182584, 182784, 187306, 188880, 189312, 194880, 200685, 201472, 207060, 214064, 220360, 220864, 222720, 228230, 228480, 236640, 251840, 252416, 259840, 264432, 267580, 273876, 276080, 280959, 302208, 304640, 311808, 315520, 319522, 321096, 330540, 331296, 342345, 352576, 365168, 374612, 377760, 378624, 387991, 389760, 401370, 402944, 414120, 428128, 440720, 441728, 456460, 456960, 468265, 473280, 479283, 503680, 519680, 528864, 535160, 547752, 552160, 561918, 604416, 631040, 639044, 642192, 661080, 662592, 684690, 705152, 730336, 749224, 755520, 757248, 775982, 779520, 798805, 802740, 828240, 856256, 881440, 883456, 912920, 913920, 936530, 946560, 958566, 1007360, 1057728, 1070320, 1095504, 1104320, 1123836, 1163973, 1208832, 1262080, 1278088, 1284384, 1322160, 1325184, 1369380, 1404795, 1410304, 1460672, 1498448, 1511040, 1551964, 1559040, 1597610, 1605480, 1656480, 1712512, 1762880, 1766912, 1825840, 1873060, 1893120, 1917132, 1939955, 2014720, 2115456, 2140640, 2191008, 2208640, 2247672, 2327946, 2396415, 2556176, 2568768, 2644320, 2650368, 2715937, 2738760, 2809590, 2820608, 2921344, 2996896, 3022080, 3103928, 3195220, 3210960, 3312960, 3425024, 3525760, 3651680, 3746120, 3786240, 3834264, 3879910, 4230912, 4281280, 4382016, 4417280, 4495344, 4655892, 4792830, 5112352, 5137536, 5288640, 5300736, 5431874, 5477520, 5619180, 5819865, 5842688, 5993792, 6044160, 6207856, 6390440, 6421920, 6625920, 6850048, 7051520, 7303360, 7492240, 7668528, 7759820, 8147811, 8461824, 8562560, 8764032, 8834560, 8990688, 9311784, 9585660, 10224704, 10275072, 10577280, 10863748, 10955040, 11238360, 11639730, 11685376, 11987584, 12415712, 12780880, 12843840, 13251840, 13579685, 14103040, 14606720, 14984480, 15337056, 15519640, 16295622, 17125120, 17528064, 17981376, 18623568, 19171320, 20449408, 20550144, 21154560, 21727496, 21910080, 22476720, 23279460, 23975168, 24831424, 25561760, 25687680, 26503680, 27159370, 29213440, 29968960, 30674112, 31039280, 32591244, 34250240, 35056128, 35962752, 37247136, 38342640, 40739055, 40898816, 42309120, 43454992, 43820160, 44953440, 46558920, 47950336, 49662848, 51123520, 51375360, 54318740, 58426880, 59937920, 61348224, 62078560, 65182488, 71925504, 74494272, 76685280, 81478110, 81797632, 86909984, 87640320, 89906880, 93117840, 99325696, 102247040, 102750720, 108637480, 119875840, 122696448, 124157120, 130364976, 143851008, 148988544, 153370560, 162956220, 173819968, 175280640, 179813760, 186235680, 198651392, 204494080, 217274960, 239751680, 245392896, 248314240, 260729952, 297977088, 306741120, 325912440, 347639936, 359627520, 372471360, 408988160, 434549920, 496628480, 521459904, 595954176, 613482240, 651824880, 695279872, 719255040, 744942720, 869099840, 993256960, 1042919808, 1226964480, 1303649760, 1390559744, 1489885440, 1738199680, 2085839616, 2607299520, 2979770880, 3476399360, 4171679232, 5214599040, 6952798720, 10429198080, 20858396160]

約数ペア:

[(1, 20858396160), (2, 10429198080), (3, 6952798720), (4, 5214599040), (5, 4171679232), (6, 3476399360), (7, 2979770880), (8, 2607299520), (10, 2085839616), (12, 1738199680), (14, 1489885440), (15, 1390559744), (16, 1303649760), (17, 1226964480), (20, 1042919808), (21, 993256960), (24, 869099840), (28, 744942720), (29, 719255040), (30, 695279872), (32, 651824880), (34, 613482240), (35, 595954176), (40, 521459904), (42, 496628480), (48, 434549920), (51, 408988160), (56, 372471360), (58, 359627520), (60, 347639936), (64, 325912440), (68, 306741120), (70, 297977088), (80, 260729952), (84, 248314240), (85, 245392896), (87, 239751680), (96, 217274960), (102, 204494080), (105, 198651392), (112, 186235680), (116, 179813760), (119, 175280640), (120, 173819968), (128, 162956220), (136, 153370560), (140, 148988544), (145, 143851008), (160, 130364976), (168, 124157120), (170, 122696448), (174, 119875840), (192, 108637480), (203, 102750720), (204, 102247040), (210, 99325696), (224, 93117840), (232, 89906880), (238, 87640320), (240, 86909984), (255, 81797632), (256, 81478110), (272, 76685280), (280, 74494272), (290, 71925504), (320, 65182488), (336, 62078560), (340, 61348224), (348, 59937920), (357, 58426880), (384, 54318740), (406, 51375360), (408, 51123520), (420, 49662848), (435, 47950336), (448, 46558920), (464, 44953440), (476, 43820160), (480, 43454992), (493, 42309120), (510, 40898816), (512, 40739055), (544, 38342640), (560, 37247136), (580, 35962752), (595, 35056128), (609, 34250240), (640, 32591244), (672, 31039280), (680, 30674112), (696, 29968960), (714, 29213440), (768, 27159370), (787, 26503680), (812, 25687680), (816, 25561760), (840, 24831424), (870, 23975168), (896, 23279460), (928, 22476720), (952, 21910080), (960, 21727496), (986, 21154560), (1015, 20550144), (1020, 20449408), (1088, 19171320), (1120, 18623568), (1160, 17981376), (1190, 17528064), (1218, 17125120), (1280, 16295622), (1344, 15519640), (1360, 15337056), (1392, 14984480), (1428, 14606720), (1479, 14103040), (1536, 13579685), (1574, 13251840), (1624, 12843840), (1632, 12780880), (1680, 12415712), (1740, 11987584), (1785, 11685376), (1792, 11639730), (1856, 11238360), (1904, 10955040), (1920, 10863748), (1972, 10577280), (2030, 10275072), (2040, 10224704), (2176, 9585660), (2240, 9311784), (2320, 8990688), (2361, 8834560), (2380, 8764032), (2436, 8562560), (2465, 8461824), (2560, 8147811), (2688, 7759820), (2720, 7668528), (2784, 7492240), (2856, 7303360), (2958, 7051520), (3045, 6850048), (3148, 6625920), (3248, 6421920), (3264, 6390440), (3360, 6207856), (3451, 6044160), (3480, 5993792), (3570, 5842688), (3584, 5819865), (3712, 5619180), (3808, 5477520), (3840, 5431874), (3935, 5300736), (3944, 5288640), (4060, 5137536), (4080, 5112352), (4352, 4792830), (4480, 4655892), (4640, 4495344), (4722, 4417280), (4760, 4382016), (4872, 4281280), (4930, 4230912), (5376, 3879910), (5440, 3834264), (5509, 3786240), (5568, 3746120), (5712, 3651680), (5916, 3525760), (6090, 3425024), (6296, 3312960), (6496, 3210960), (6528, 3195220), (6720, 3103928), (6902, 3022080), (6960, 2996896), (7140, 2921344), (7395, 2820608), (7424, 2809590), (7616, 2738760), (7680, 2715937), (7870, 2650368), (7888, 2644320), (8120, 2568768), (8160, 2556176), (8704, 2396415), (8960, 2327946), (9280, 2247672), (9444, 2208640), (9520, 2191008), (9744, 2140640), (9860, 2115456), (10353, 2014720), (10752, 1939955), (10880, 1917132), (11018, 1893120), (11136, 1873060), (11424, 1825840), (11805, 1766912), (11832, 1762880), (12180, 1712512), (12592, 1656480), (12992, 1605480), (13056, 1597610), (13379, 1559040), (13440, 1551964), (13804, 1511040), (13920, 1498448), (14280, 1460672), (14790, 1410304), (14848, 1404795), (15232, 1369380), (15740, 1325184), (15776, 1322160), (16240, 1284384), (16320, 1278088), (16527, 1262080), (17255, 1208832), (17920, 1163973), (18560, 1123836), (18888, 1104320), (19040, 1095504), (19488, 1070320), (19720, 1057728), (20706, 1007360), (21760, 958566), (22036, 946560), (22272, 936530), (22823, 913920), (22848, 912920), (23610, 883456), (23664, 881440), (24360, 856256), (25184, 828240), (25984, 802740), (26112, 798805), (26758, 779520), (26880, 775982), (27545, 757248), (27608, 755520), (27840, 749224), (28560, 730336), (29580, 705152), (30464, 684690), (31480, 662592), (31552, 661080), (32480, 642192), (32640, 639044), (33054, 631040), (34510, 604416), (37120, 561918), (37776, 552160), (38080, 547752), (38976, 535160), (39440, 528864), (40137, 519680), (41412, 503680), (43520, 479283), (44072, 473280), (44544, 468265), (45646, 456960), (45696, 456460), (47220, 441728), (47328, 440720), (48720, 428128), (50368, 414120), (51765, 402944), (51968, 401370), (53516, 389760), (53760, 387991), (55090, 378624), (55216, 377760), (55680, 374612), (57120, 365168), (59160, 352576), (60928, 342345), (62960, 331296), (63104, 330540), (64960, 321096), (65280, 319522), (66108, 315520), (66895, 311808), (68469, 304640), (69020, 302208), (74240, 280959), (75552, 276080), (76160, 273876), (77952, 267580), (78880, 264432), (80274, 259840), (82635, 252416), (82824, 251840), (88144, 236640), (91292, 228480), (91392, 228230), (93653, 222720), (94440, 220864), (94656, 220360), (97440, 214064), (100736, 207060), (103530, 201472), (103936, 200685), (107032, 194880), (110180, 189312), (110432, 188880), (111360, 187306), (114115, 182784), (114240, 182584), (118320, 176288), (125920, 165648), (126208, 165270), (129920, 160548), (130560, 159761), (132216, 157760), (133790, 155904), (136938, 152320), (138040, 151104)]