18900218880

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:294

約数の個数: 528

約数和(自身を含む): 68791776768

約数和(自身を除く): 49891557888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 101, 120, 124, 128, 131, 144, 155, 160, 180, 186, 192, 202, 240, 248, 256, 262, 279, 288, 303, 310, 320, 360, 372, 384, 393, 404, 465, 480, 496, 505, 512, 524, 558, 576, 606, 620, 640, 655, 720, 744, 768, 786, 808, 909, 930, 960, 992, 1010, 1024, 1048, 1116, 1152, 1179, 1212, 1240, 1280, 1310, 1395, 1440, 1488, 1515, 1536, 1572, 1616, 1818, 1860, 1920, 1965, 1984, 2020, 2096, 2232, 2304, 2358, 2424, 2480, 2560, 2620, 2790, 2880, 2976, 3030, 3072, 3131, 3144, 3232, 3636, 3720, 3840, 3930, 3968, 4040, 4061, 4192, 4464, 4545, 4608, 4716, 4848, 4960, 5120, 5240, 5580, 5760, 5895, 5952, 6060, 6262, 6288, 6464, 7272, 7440, 7680, 7860, 7936, 8080, 8122, 8384, 8928, 9090, 9216, 9393, 9432, 9696, 9920, 10480, 11160, 11520, 11790, 11904, 12120, 12183, 12524, 12576, 12928, 13231, 14544, 14880, 15360, 15655, 15720, 15872, 16160, 16244, 16768, 17856, 18180, 18786, 18864, 19392, 19840, 20305, 20960, 22320, 23040, 23580, 23808, 24240, 24366, 25048, 25152, 25856, 26462, 28179, 29088, 29760, 31310, 31440, 31744, 32320, 32488, 33536, 35712, 36360, 36549, 37572, 37728, 38784, 39680, 39693, 40610, 41920, 44640, 46080, 46965, 47160, 47616, 48480, 48732, 50096, 50304, 51712, 52924, 56358, 58176, 59520, 60915, 62620, 62880, 64640, 64976, 66155, 67072, 71424, 72720, 73098, 75144, 75456, 77568, 79360, 79386, 81220, 83840, 89280, 93930, 94320, 95232, 96960, 97464, 100192, 100608, 103424, 105848, 112716, 116352, 119040, 119079, 121830, 125240, 125760, 129280, 129952, 132310, 134144, 140895, 142848, 145440, 146196, 150288, 150912, 155136, 158720, 158772, 162440, 167680, 178560, 182745, 187860, 188640, 193920, 194928, 198465, 200384, 201216, 211696, 225432, 232704, 238080, 238158, 243660, 250480, 251520, 258560, 259904, 264620, 281790, 285696, 290880, 292392, 300576, 301824, 310272, 317544, 324880, 335360, 357120, 365490, 375720, 377280, 387840, 389856, 396930, 400768, 402432, 410161, 423392, 450864, 465408, 476160, 476316, 487320, 500960, 503040, 517120, 519808, 529240, 563580, 581760, 584784, 595395, 601152, 603648, 635088, 649760, 670720, 714240, 730980, 751440, 754560, 775680, 779712, 793860, 801536, 820322, 846784, 901728, 930816, 952632, 974640, 1001920, 1006080, 1039616, 1058480, 1127160, 1163520, 1169568, 1190790, 1202304, 1207296, 1230483, 1270176, 1299520, 1428480, 1461960, 1502880, 1509120, 1551360, 1559424, 1587720, 1603072, 1640644, 1693568, 1803456, 1905264, 1949280, 2003840, 2012160, 2050805, 2079232, 2116960, 2254320, 2327040, 2339136, 2381580, 2404608, 2460966, 2540352, 2599040, 2923920, 3005760, 3018240, 3118848, 3175440, 3206144, 3281288, 3387136, 3606912, 3691449, 3810528, 3898560, 4007680, 4101610, 4158464, 4233920, 4508640, 4654080, 4678272, 4763160, 4809216, 4921932, 5080704, 5198080, 5847840, 6011520, 6036480, 6152415, 6237696, 6350880, 6562576, 6774272, 7213824, 7382898, 7621056, 7797120, 8015360, 8203220, 8467840, 9017280, 9356544, 9526320, 9618432, 9843864, 10161408, 10396160, 11695680, 12023040, 12304830, 12475392, 12701760, 13125152, 13548544, 14427648, 14765796, 15242112, 15594240, 16030720, 16406440, 16935680, 18034560, 18457245, 18713088, 19052640, 19687728, 20322816, 20792320, 23391360, 24046080, 24609660, 25403520, 26250304, 28855296, 29531592, 30484224, 31188480, 32812880, 33871360, 36069120, 36914490, 37426176, 38105280, 39375456, 40645632, 46782720, 48092160, 49219320, 50807040, 52500608, 59063184, 60968448, 62376960, 65625760, 67742720, 72138240, 73828980, 76210560, 78750912, 93565440, 98438640, 101614080, 105001216, 118126368, 121936896, 131251520, 144276480, 147657960, 152421120, 157501824, 187130880, 196877280, 203228160, 210002432, 236252736, 262503040, 295315920, 304842240, 315003648, 393754560, 420004864, 472505472, 525006080, 590631840, 609684480, 630007296, 787509120, 945010944, 1050012160, 1181263680, 1260014592, 1575018240, 1890021888, 2100024320, 2362527360, 3150036480, 3780043776, 4725054720, 6300072960, 9450109440, 18900218880]

約数ペア:

[(1, 18900218880), (2, 9450109440), (3, 6300072960), (4, 4725054720), (5, 3780043776), (6, 3150036480), (8, 2362527360), (9, 2100024320), (10, 1890021888), (12, 1575018240), (15, 1260014592), (16, 1181263680), (18, 1050012160), (20, 945010944), (24, 787509120), (30, 630007296), (31, 609684480), (32, 590631840), (36, 525006080), (40, 472505472), (45, 420004864), (48, 393754560), (60, 315003648), (62, 304842240), (64, 295315920), (72, 262503040), (80, 236252736), (90, 210002432), (93, 203228160), (96, 196877280), (101, 187130880), (120, 157501824), (124, 152421120), (128, 147657960), (131, 144276480), (144, 131251520), (155, 121936896), (160, 118126368), (180, 105001216), (186, 101614080), (192, 98438640), (202, 93565440), (240, 78750912), (248, 76210560), (256, 73828980), (262, 72138240), (279, 67742720), (288, 65625760), (303, 62376960), (310, 60968448), (320, 59063184), (360, 52500608), (372, 50807040), (384, 49219320), (393, 48092160), (404, 46782720), (465, 40645632), (480, 39375456), (496, 38105280), (505, 37426176), (512, 36914490), (524, 36069120), (558, 33871360), (576, 32812880), (606, 31188480), (620, 30484224), (640, 29531592), (655, 28855296), (720, 26250304), (744, 25403520), (768, 24609660), (786, 24046080), (808, 23391360), (909, 20792320), (930, 20322816), (960, 19687728), (992, 19052640), (1010, 18713088), (1024, 18457245), (1048, 18034560), (1116, 16935680), (1152, 16406440), (1179, 16030720), (1212, 15594240), (1240, 15242112), (1280, 14765796), (1310, 14427648), (1395, 13548544), (1440, 13125152), (1488, 12701760), (1515, 12475392), (1536, 12304830), (1572, 12023040), (1616, 11695680), (1818, 10396160), (1860, 10161408), (1920, 9843864), (1965, 9618432), (1984, 9526320), (2020, 9356544), (2096, 9017280), (2232, 8467840), (2304, 8203220), (2358, 8015360), (2424, 7797120), (2480, 7621056), (2560, 7382898), (2620, 7213824), (2790, 6774272), (2880, 6562576), (2976, 6350880), (3030, 6237696), (3072, 6152415), (3131, 6036480), (3144, 6011520), (3232, 5847840), (3636, 5198080), (3720, 5080704), (3840, 4921932), (3930, 4809216), (3968, 4763160), (4040, 4678272), (4061, 4654080), (4192, 4508640), (4464, 4233920), (4545, 4158464), (4608, 4101610), (4716, 4007680), (4848, 3898560), (4960, 3810528), (5120, 3691449), (5240, 3606912), (5580, 3387136), (5760, 3281288), (5895, 3206144), (5952, 3175440), (6060, 3118848), (6262, 3018240), (6288, 3005760), (6464, 2923920), (7272, 2599040), (7440, 2540352), (7680, 2460966), (7860, 2404608), (7936, 2381580), (8080, 2339136), (8122, 2327040), (8384, 2254320), (8928, 2116960), (9090, 2079232), (9216, 2050805), (9393, 2012160), (9432, 2003840), (9696, 1949280), (9920, 1905264), (10480, 1803456), (11160, 1693568), (11520, 1640644), (11790, 1603072), (11904, 1587720), (12120, 1559424), (12183, 1551360), (12524, 1509120), (12576, 1502880), (12928, 1461960), (13231, 1428480), (14544, 1299520), (14880, 1270176), (15360, 1230483), (15655, 1207296), (15720, 1202304), (15872, 1190790), (16160, 1169568), (16244, 1163520), (16768, 1127160), (17856, 1058480), (18180, 1039616), (18786, 1006080), (18864, 1001920), (19392, 974640), (19840, 952632), (20305, 930816), (20960, 901728), (22320, 846784), (23040, 820322), (23580, 801536), (23808, 793860), (24240, 779712), (24366, 775680), (25048, 754560), (25152, 751440), (25856, 730980), (26462, 714240), (28179, 670720), (29088, 649760), (29760, 635088), (31310, 603648), (31440, 601152), (31744, 595395), (32320, 584784), (32488, 581760), (33536, 563580), (35712, 529240), (36360, 519808), (36549, 517120), (37572, 503040), (37728, 500960), (38784, 487320), (39680, 476316), (39693, 476160), (40610, 465408), (41920, 450864), (44640, 423392), (46080, 410161), (46965, 402432), (47160, 400768), (47616, 396930), (48480, 389856), (48732, 387840), (50096, 377280), (50304, 375720), (51712, 365490), (52924, 357120), (56358, 335360), (58176, 324880), (59520, 317544), (60915, 310272), (62620, 301824), (62880, 300576), (64640, 292392), (64976, 290880), (66155, 285696), (67072, 281790), (71424, 264620), (72720, 259904), (73098, 258560), (75144, 251520), (75456, 250480), (77568, 243660), (79360, 238158), (79386, 238080), (81220, 232704), (83840, 225432), (89280, 211696), (93930, 201216), (94320, 200384), (95232, 198465), (96960, 194928), (97464, 193920), (100192, 188640), (100608, 187860), (103424, 182745), (105848, 178560), (112716, 167680), (116352, 162440), (119040, 158772), (119079, 158720), (121830, 155136), (125240, 150912), (125760, 150288), (129280, 146196), (129952, 145440), (132310, 142848), (134144, 140895)]