21415191840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3607}}^1$

素因数の和:3685

約数の個数: 576

約数和(自身を含む): 90776125440

約数和(自身を除く): 69360933600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 31, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 62, 63, 70, 72, 76, 80, 84, 90, 93, 95, 96, 105, 112, 114, 120, 124, 126, 133, 140, 144, 152, 155, 160, 168, 171, 180, 186, 190, 210, 217, 224, 228, 240, 248, 252, 266, 279, 280, 285, 288, 304, 310, 315, 336, 342, 360, 372, 380, 399, 420, 434, 456, 465, 480, 496, 504, 532, 558, 560, 570, 589, 608, 620, 630, 651, 665, 672, 684, 720, 744, 760, 798, 840, 855, 868, 912, 930, 992, 1008, 1064, 1085, 1116, 1120, 1140, 1178, 1197, 1240, 1260, 1302, 1330, 1368, 1395, 1440, 1488, 1520, 1596, 1680, 1710, 1736, 1767, 1824, 1860, 1953, 1995, 2016, 2128, 2170, 2232, 2280, 2356, 2394, 2480, 2520, 2604, 2660, 2736, 2790, 2945, 2976, 3040, 3192, 3255, 3360, 3420, 3472, 3534, 3607, 3720, 3906, 3990, 4123, 4256, 4340, 4464, 4560, 4712, 4788, 4960, 5040, 5208, 5301, 5320, 5472, 5580, 5890, 5985, 6384, 6510, 6840, 6944, 7068, 7214, 7440, 7812, 7980, 8246, 8680, 8835, 8928, 9120, 9424, 9576, 9765, 10080, 10416, 10602, 10640, 10821, 11160, 11780, 11970, 12369, 12768, 13020, 13680, 14136, 14428, 14880, 15624, 15960, 16492, 17360, 17670, 18035, 18848, 19152, 19530, 20615, 20832, 21204, 21280, 21642, 22320, 23560, 23940, 24738, 25249, 26040, 26505, 27360, 28272, 28856, 31248, 31920, 32463, 32984, 34720, 35340, 36070, 37107, 38304, 39060, 41230, 42408, 43284, 44640, 47120, 47880, 49476, 50498, 52080, 53010, 54105, 56544, 57712, 61845, 62496, 63840, 64926, 65968, 68533, 70680, 72140, 74214, 75747, 78120, 82460, 84816, 86568, 94240, 95760, 98952, 100996, 104160, 106020, 108210, 111817, 115424, 123690, 126245, 129852, 131936, 137066, 141360, 144280, 148428, 151494, 156240, 162315, 164920, 169632, 173136, 185535, 191520, 197904, 201992, 205599, 212040, 216420, 223634, 227241, 247380, 252490, 259704, 274132, 282720, 288560, 296856, 302988, 312480, 324630, 329840, 335451, 342665, 346272, 371070, 378735, 395808, 403984, 411198, 424080, 432840, 447268, 454482, 479731, 494760, 504980, 519408, 548264, 559085, 577120, 593712, 605976, 616797, 649260, 659680, 670902, 685330, 742140, 757470, 782719, 807968, 822396, 848160, 865680, 894536, 908964, 959462, 989520, 1006353, 1009960, 1027995, 1038816, 1096528, 1118170, 1136205, 1187424, 1211952, 1233594, 1298520, 1341804, 1370660, 1439193, 1484280, 1514940, 1565438, 1644792, 1677255, 1731360, 1789072, 1817928, 1918924, 1979040, 2012706, 2019920, 2055990, 2124523, 2193056, 2236340, 2272410, 2348157, 2398655, 2423904, 2467188, 2597040, 2683608, 2741320, 2878386, 2968560, 3029880, 3083985, 3130876, 3289584, 3354510, 3578144, 3635856, 3837848, 3913595, 4025412, 4039840, 4111980, 4249046, 4317579, 4472680, 4544820, 4696314, 4797310, 4934376, 5031765, 5194080, 5367216, 5482640, 5756772, 5937120, 6059760, 6167970, 6261752, 6373569, 6579168, 6709020, 7044471, 7195965, 7271712, 7675696, 7827190, 8050824, 8223960, 8498092, 8635158, 8945360, 9089640, 9392628, 9594620, 9868752, 10063530, 10622615, 10734432, 10965280, 11513544, 11740785, 12119520, 12335940, 12523504, 12747138, 13418040, 14088942, 14391930, 14871661, 15351392, 15654380, 16101648, 16447920, 16996184, 17270316, 17890720, 18179280, 18785256, 19120707, 19189240, 19737504, 20127060, 21245230, 21587895, 23027088, 23481570, 24671880, 25047008, 25494276, 26836080, 28177884, 28783860, 29743322, 31308760, 31867845, 32203296, 32895840, 33992368, 34540632, 35222355, 36358560, 37570512, 38241414, 38378480, 40254120, 42490460, 43175790, 44614983, 46054176, 46963140, 49343760, 50988552, 53672160, 56355768, 57567720, 59486644, 62617520, 63735690, 67984736, 69081264, 70444710, 74358305, 75141024, 76482828, 76756960, 80508240, 84980920, 86351580, 89229966, 93926280, 95603535, 98687520, 101977104, 112711536, 115135440, 118973288, 125235040, 127471380, 133844949, 138162528, 140889420, 148716610, 152965656, 161016480, 169961840, 172703160, 178459932, 187852560, 191207070, 203954208, 223074915, 225423072, 230270880, 237946576, 254942760, 267689898, 281778840, 297433220, 305931312, 339923680, 345406320, 356919864, 375705120, 382414140, 446149830, 475893152, 509885520, 535379796, 563557680, 594866440, 611862624, 669224745, 690812640, 713839728, 764828280, 892299660, 1019771040, 1070759592, 1127115360, 1189732880, 1338449490, 1427679456, 1529656560, 1784599320, 2141519184, 2379465760, 2676898980, 3059313120, 3569198640, 4283038368, 5353797960, 7138397280, 10707595920, 21415191840]

約数ペア:

[(1, 21415191840), (2, 10707595920), (3, 7138397280), (4, 5353797960), (5, 4283038368), (6, 3569198640), (7, 3059313120), (8, 2676898980), (9, 2379465760), (10, 2141519184), (12, 1784599320), (14, 1529656560), (15, 1427679456), (16, 1338449490), (18, 1189732880), (19, 1127115360), (20, 1070759592), (21, 1019771040), (24, 892299660), (28, 764828280), (30, 713839728), (31, 690812640), (32, 669224745), (35, 611862624), (36, 594866440), (38, 563557680), (40, 535379796), (42, 509885520), (45, 475893152), (48, 446149830), (56, 382414140), (57, 375705120), (60, 356919864), (62, 345406320), (63, 339923680), (70, 305931312), (72, 297433220), (76, 281778840), (80, 267689898), (84, 254942760), (90, 237946576), (93, 230270880), (95, 225423072), (96, 223074915), (105, 203954208), (112, 191207070), (114, 187852560), (120, 178459932), (124, 172703160), (126, 169961840), (133, 161016480), (140, 152965656), (144, 148716610), (152, 140889420), (155, 138162528), (160, 133844949), (168, 127471380), (171, 125235040), (180, 118973288), (186, 115135440), (190, 112711536), (210, 101977104), (217, 98687520), (224, 95603535), (228, 93926280), (240, 89229966), (248, 86351580), (252, 84980920), (266, 80508240), (279, 76756960), (280, 76482828), (285, 75141024), (288, 74358305), (304, 70444710), (310, 69081264), (315, 67984736), (336, 63735690), (342, 62617520), (360, 59486644), (372, 57567720), (380, 56355768), (399, 53672160), (420, 50988552), (434, 49343760), (456, 46963140), (465, 46054176), (480, 44614983), (496, 43175790), (504, 42490460), (532, 40254120), (558, 38378480), (560, 38241414), (570, 37570512), (589, 36358560), (608, 35222355), (620, 34540632), (630, 33992368), (651, 32895840), (665, 32203296), (672, 31867845), (684, 31308760), (720, 29743322), (744, 28783860), (760, 28177884), (798, 26836080), (840, 25494276), (855, 25047008), (868, 24671880), (912, 23481570), (930, 23027088), (992, 21587895), (1008, 21245230), (1064, 20127060), (1085, 19737504), (1116, 19189240), (1120, 19120707), (1140, 18785256), (1178, 18179280), (1197, 17890720), (1240, 17270316), (1260, 16996184), (1302, 16447920), (1330, 16101648), (1368, 15654380), (1395, 15351392), (1440, 14871661), (1488, 14391930), (1520, 14088942), (1596, 13418040), (1680, 12747138), (1710, 12523504), (1736, 12335940), (1767, 12119520), (1824, 11740785), (1860, 11513544), (1953, 10965280), (1995, 10734432), (2016, 10622615), (2128, 10063530), (2170, 9868752), (2232, 9594620), (2280, 9392628), (2356, 9089640), (2394, 8945360), (2480, 8635158), (2520, 8498092), (2604, 8223960), (2660, 8050824), (2736, 7827190), (2790, 7675696), (2945, 7271712), (2976, 7195965), (3040, 7044471), (3192, 6709020), (3255, 6579168), (3360, 6373569), (3420, 6261752), (3472, 6167970), (3534, 6059760), (3607, 5937120), (3720, 5756772), (3906, 5482640), (3990, 5367216), (4123, 5194080), (4256, 5031765), (4340, 4934376), (4464, 4797310), (4560, 4696314), (4712, 4544820), (4788, 4472680), (4960, 4317579), (5040, 4249046), (5208, 4111980), (5301, 4039840), (5320, 4025412), (5472, 3913595), (5580, 3837848), (5890, 3635856), (5985, 3578144), (6384, 3354510), (6510, 3289584), (6840, 3130876), (6944, 3083985), (7068, 3029880), (7214, 2968560), (7440, 2878386), (7812, 2741320), (7980, 2683608), (8246, 2597040), (8680, 2467188), (8835, 2423904), (8928, 2398655), (9120, 2348157), (9424, 2272410), (9576, 2236340), (9765, 2193056), (10080, 2124523), (10416, 2055990), (10602, 2019920), (10640, 2012706), (10821, 1979040), (11160, 1918924), (11780, 1817928), (11970, 1789072), (12369, 1731360), (12768, 1677255), (13020, 1644792), (13680, 1565438), (14136, 1514940), (14428, 1484280), (14880, 1439193), (15624, 1370660), (15960, 1341804), (16492, 1298520), (17360, 1233594), (17670, 1211952), (18035, 1187424), (18848, 1136205), (19152, 1118170), (19530, 1096528), (20615, 1038816), (20832, 1027995), (21204, 1009960), (21280, 1006353), (21642, 989520), (22320, 959462), (23560, 908964), (23940, 894536), (24738, 865680), (25249, 848160), (26040, 822396), (26505, 807968), (27360, 782719), (28272, 757470), (28856, 742140), (31248, 685330), (31920, 670902), (32463, 659680), (32984, 649260), (34720, 616797), (35340, 605976), (36070, 593712), (37107, 577120), (38304, 559085), (39060, 548264), (41230, 519408), (42408, 504980), (43284, 494760), (44640, 479731), (47120, 454482), (47880, 447268), (49476, 432840), (50498, 424080), (52080, 411198), (53010, 403984), (54105, 395808), (56544, 378735), (57712, 371070), (61845, 346272), (62496, 342665), (63840, 335451), (64926, 329840), (65968, 324630), (68533, 312480), (70680, 302988), (72140, 296856), (74214, 288560), (75747, 282720), (78120, 274132), (82460, 259704), (84816, 252490), (86568, 247380), (94240, 227241), (95760, 223634), (98952, 216420), (100996, 212040), (104160, 205599), (106020, 201992), (108210, 197904), (111817, 191520), (115424, 185535), (123690, 173136), (126245, 169632), (129852, 164920), (131936, 162315), (137066, 156240), (141360, 151494), (144280, 148428)]