20487018240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:689

約数の個数: 648

約数和(自身を含む): 81401196240

約数和(自身を除く): 60914178000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 64, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 128, 130, 136, 144, 153, 156, 160, 169, 170, 180, 192, 195, 204, 208, 221, 234, 240, 255, 256, 260, 272, 288, 306, 312, 320, 338, 340, 360, 384, 390, 408, 416, 442, 468, 480, 507, 510, 520, 544, 576, 585, 612, 619, 624, 640, 663, 676, 680, 720, 765, 768, 780, 816, 832, 845, 884, 936, 960, 1014, 1020, 1040, 1088, 1105, 1152, 1170, 1224, 1238, 1248, 1280, 1326, 1352, 1360, 1440, 1521, 1530, 1560, 1632, 1664, 1690, 1768, 1857, 1872, 1920, 1989, 2028, 2040, 2080, 2176, 2210, 2304, 2340, 2448, 2476, 2496, 2535, 2652, 2704, 2720, 2873, 2880, 3042, 3060, 3095, 3120, 3264, 3315, 3328, 3380, 3536, 3714, 3744, 3840, 3978, 4056, 4080, 4160, 4352, 4420, 4680, 4896, 4952, 4992, 5070, 5304, 5408, 5440, 5571, 5746, 5760, 6084, 6120, 6190, 6240, 6528, 6630, 6760, 7072, 7428, 7488, 7605, 7956, 8047, 8112, 8160, 8320, 8619, 8840, 9285, 9360, 9792, 9904, 9945, 9984, 10140, 10523, 10608, 10816, 10880, 11142, 11492, 11520, 12168, 12240, 12380, 12480, 13056, 13260, 13520, 14144, 14365, 14856, 14976, 15210, 15912, 16094, 16224, 16320, 16640, 17238, 17680, 18570, 18720, 19584, 19808, 19890, 20280, 21046, 21216, 21632, 21760, 22284, 22984, 24141, 24336, 24480, 24760, 24960, 25857, 26520, 27040, 27855, 28288, 28730, 29712, 29952, 30420, 31569, 31824, 32188, 32448, 32640, 34476, 35360, 37140, 37440, 39168, 39616, 39780, 40235, 40560, 42092, 42432, 43095, 43264, 44568, 45968, 48282, 48672, 48960, 49520, 49920, 51714, 52615, 53040, 54080, 55710, 56576, 57460, 59424, 60840, 63138, 63648, 64376, 64896, 65280, 68952, 70720, 72423, 74280, 74880, 79232, 79560, 80470, 81120, 84184, 84864, 86190, 89136, 91936, 94707, 96564, 97344, 97920, 99040, 103428, 104611, 105230, 106080, 108160, 111420, 114920, 118848, 120705, 121680, 126276, 127296, 128752, 129285, 129792, 136799, 137904, 141440, 144846, 148560, 149760, 157845, 158464, 159120, 160940, 162240, 168368, 169728, 172380, 178272, 183872, 189414, 193128, 194688, 195840, 198080, 206856, 209222, 210460, 212160, 216320, 222840, 229840, 237696, 241410, 243360, 252552, 254592, 257504, 258570, 273598, 275808, 282880, 289692, 297120, 313833, 315690, 318240, 321880, 324480, 336736, 344760, 356544, 362115, 367744, 378828, 386256, 389376, 396160, 410397, 413712, 418444, 420920, 424320, 445680, 459680, 473535, 475392, 482820, 486720, 505104, 509184, 515008, 517140, 523055, 547196, 551616, 579384, 594240, 627666, 631380, 636480, 643760, 648960, 673472, 683995, 689520, 713088, 724230, 735488, 757656, 772512, 792320, 820794, 827424, 836888, 841840, 848640, 891360, 919360, 941499, 947070, 965640, 973440, 1010208, 1030016, 1034280, 1046110, 1094392, 1103232, 1158768, 1188480, 1231191, 1255332, 1262760, 1272960, 1287520, 1346944, 1367990, 1379040, 1426176, 1448460, 1515312, 1545024, 1569165, 1641588, 1654848, 1673776, 1683680, 1778387, 1782720, 1838720, 1882998, 1894140, 1931280, 1946880, 2020416, 2051985, 2060032, 2068560, 2092220, 2188784, 2206464, 2317536, 2376960, 2462382, 2510664, 2525520, 2545920, 2575040, 2693888, 2735980, 2758080, 2896920, 3030624, 3090048, 3138330, 3283176, 3309696, 3347552, 3367360, 3556774, 3565440, 3677440, 3765996, 3788280, 3862560, 4040832, 4103970, 4137120, 4184440, 4377568, 4635072, 4707495, 4924764, 5021328, 5051040, 5150080, 5335161, 5471960, 5516160, 5793840, 6061248, 6155955, 6180096, 6276660, 6566352, 6619392, 6695104, 6734720, 7113548, 7130880, 7531992, 7576560, 7725120, 8081664, 8207940, 8274240, 8368880, 8755136, 8891935, 9270144, 9414990, 9849528, 10042656, 10102080, 10300160, 10670322, 10943920, 11032320, 11587680, 12122496, 12311910, 12553320, 13132704, 13390208, 13469440, 14227096, 15063984, 15153120, 15450240, 16005483, 16415880, 16548480, 16737760, 17510272, 17783870, 18540288, 18829980, 19699056, 20085312, 20204160, 21340644, 21887840, 23175360, 24244992, 24623820, 25106640, 26265408, 26675805, 26780416, 28454192, 30127968, 30306240, 30900480, 32010966, 32831760, 33096960, 33475520, 35020544, 35567740, 37659960, 39398112, 40170624, 40408320, 42681288, 43775680, 46350720, 49247640, 50213280, 52530816, 53351610, 56908384, 60255936, 60612480, 64021932, 65663520, 66951040, 71135480, 75319920, 78796224, 80027415, 80341248, 85362576, 87551360, 92701440, 98495280, 100426560, 105061632, 106703220, 113816768, 120511872, 121224960, 128043864, 131327040, 133902080, 142270960, 150639840, 157592448, 160054830, 170725152, 175102720, 196990560, 200853120, 213406440, 227633536, 241023744, 256087728, 262654080, 284541920, 301279680, 315184896, 320109660, 341450304, 393981120, 401706240, 426812880, 455267072, 512175456, 525308160, 569083840, 602559360, 640219320, 682900608, 787962240, 853625760, 1024350912, 1138167680, 1205118720, 1280438640, 1365801216, 1575924480, 1707251520, 2048701824, 2276335360, 2560877280, 3414503040, 4097403648, 5121754560, 6829006080, 10243509120, 20487018240]

約数ペア:

[(1, 20487018240), (2, 10243509120), (3, 6829006080), (4, 5121754560), (5, 4097403648), (6, 3414503040), (8, 2560877280), (9, 2276335360), (10, 2048701824), (12, 1707251520), (13, 1575924480), (15, 1365801216), (16, 1280438640), (17, 1205118720), (18, 1138167680), (20, 1024350912), (24, 853625760), (26, 787962240), (30, 682900608), (32, 640219320), (34, 602559360), (36, 569083840), (39, 525308160), (40, 512175456), (45, 455267072), (48, 426812880), (51, 401706240), (52, 393981120), (60, 341450304), (64, 320109660), (65, 315184896), (68, 301279680), (72, 284541920), (78, 262654080), (80, 256087728), (85, 241023744), (90, 227633536), (96, 213406440), (102, 200853120), (104, 196990560), (117, 175102720), (120, 170725152), (128, 160054830), (130, 157592448), (136, 150639840), (144, 142270960), (153, 133902080), (156, 131327040), (160, 128043864), (169, 121224960), (170, 120511872), (180, 113816768), (192, 106703220), (195, 105061632), (204, 100426560), (208, 98495280), (221, 92701440), (234, 87551360), (240, 85362576), (255, 80341248), (256, 80027415), (260, 78796224), (272, 75319920), (288, 71135480), (306, 66951040), (312, 65663520), (320, 64021932), (338, 60612480), (340, 60255936), (360, 56908384), (384, 53351610), (390, 52530816), (408, 50213280), (416, 49247640), (442, 46350720), (468, 43775680), (480, 42681288), (507, 40408320), (510, 40170624), (520, 39398112), (544, 37659960), (576, 35567740), (585, 35020544), (612, 33475520), (619, 33096960), (624, 32831760), (640, 32010966), (663, 30900480), (676, 30306240), (680, 30127968), (720, 28454192), (765, 26780416), (768, 26675805), (780, 26265408), (816, 25106640), (832, 24623820), (845, 24244992), (884, 23175360), (936, 21887840), (960, 21340644), (1014, 20204160), (1020, 20085312), (1040, 19699056), (1088, 18829980), (1105, 18540288), (1152, 17783870), (1170, 17510272), (1224, 16737760), (1238, 16548480), (1248, 16415880), (1280, 16005483), (1326, 15450240), (1352, 15153120), (1360, 15063984), (1440, 14227096), (1521, 13469440), (1530, 13390208), (1560, 13132704), (1632, 12553320), (1664, 12311910), (1690, 12122496), (1768, 11587680), (1857, 11032320), (1872, 10943920), (1920, 10670322), (1989, 10300160), (2028, 10102080), (2040, 10042656), (2080, 9849528), (2176, 9414990), (2210, 9270144), (2304, 8891935), (2340, 8755136), (2448, 8368880), (2476, 8274240), (2496, 8207940), (2535, 8081664), (2652, 7725120), (2704, 7576560), (2720, 7531992), (2873, 7130880), (2880, 7113548), (3042, 6734720), (3060, 6695104), (3095, 6619392), (3120, 6566352), (3264, 6276660), (3315, 6180096), (3328, 6155955), (3380, 6061248), (3536, 5793840), (3714, 5516160), (3744, 5471960), (3840, 5335161), (3978, 5150080), (4056, 5051040), (4080, 5021328), (4160, 4924764), (4352, 4707495), (4420, 4635072), (4680, 4377568), (4896, 4184440), (4952, 4137120), (4992, 4103970), (5070, 4040832), (5304, 3862560), (5408, 3788280), (5440, 3765996), (5571, 3677440), (5746, 3565440), (5760, 3556774), (6084, 3367360), (6120, 3347552), (6190, 3309696), (6240, 3283176), (6528, 3138330), (6630, 3090048), (6760, 3030624), (7072, 2896920), (7428, 2758080), (7488, 2735980), (7605, 2693888), (7956, 2575040), (8047, 2545920), (8112, 2525520), (8160, 2510664), (8320, 2462382), (8619, 2376960), (8840, 2317536), (9285, 2206464), (9360, 2188784), (9792, 2092220), (9904, 2068560), (9945, 2060032), (9984, 2051985), (10140, 2020416), (10523, 1946880), (10608, 1931280), (10816, 1894140), (10880, 1882998), (11142, 1838720), (11492, 1782720), (11520, 1778387), (12168, 1683680), (12240, 1673776), (12380, 1654848), (12480, 1641588), (13056, 1569165), (13260, 1545024), (13520, 1515312), (14144, 1448460), (14365, 1426176), (14856, 1379040), (14976, 1367990), (15210, 1346944), (15912, 1287520), (16094, 1272960), (16224, 1262760), (16320, 1255332), (16640, 1231191), (17238, 1188480), (17680, 1158768), (18570, 1103232), (18720, 1094392), (19584, 1046110), (19808, 1034280), (19890, 1030016), (20280, 1010208), (21046, 973440), (21216, 965640), (21632, 947070), (21760, 941499), (22284, 919360), (22984, 891360), (24141, 848640), (24336, 841840), (24480, 836888), (24760, 827424), (24960, 820794), (25857, 792320), (26520, 772512), (27040, 757656), (27855, 735488), (28288, 724230), (28730, 713088), (29712, 689520), (29952, 683995), (30420, 673472), (31569, 648960), (31824, 643760), (32188, 636480), (32448, 631380), (32640, 627666), (34476, 594240), (35360, 579384), (37140, 551616), (37440, 547196), (39168, 523055), (39616, 517140), (39780, 515008), (40235, 509184), (40560, 505104), (42092, 486720), (42432, 482820), (43095, 475392), (43264, 473535), (44568, 459680), (45968, 445680), (48282, 424320), (48672, 420920), (48960, 418444), (49520, 413712), (49920, 410397), (51714, 396160), (52615, 389376), (53040, 386256), (54080, 378828), (55710, 367744), (56576, 362115), (57460, 356544), (59424, 344760), (60840, 336736), (63138, 324480), (63648, 321880), (64376, 318240), (64896, 315690), (65280, 313833), (68952, 297120), (70720, 289692), (72423, 282880), (74280, 275808), (74880, 273598), (79232, 258570), (79560, 257504), (80470, 254592), (81120, 252552), (84184, 243360), (84864, 241410), (86190, 237696), (89136, 229840), (91936, 222840), (94707, 216320), (96564, 212160), (97344, 210460), (97920, 209222), (99040, 206856), (103428, 198080), (104611, 195840), (105230, 194688), (106080, 193128), (108160, 189414), (111420, 183872), (114920, 178272), (118848, 172380), (120705, 169728), (121680, 168368), (126276, 162240), (127296, 160940), (128752, 159120), (129285, 158464), (129792, 157845), (136799, 149760), (137904, 148560), (141440, 144846)]