21781220760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1673

約数の個数: 640

約数和(自身を含む): 87926731200

約数和(自身を除く): 66145510440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 19, 20, 24, 26, 27, 30, 34, 36, 38, 39, 40, 45, 51, 52, 54, 57, 60, 65, 68, 72, 76, 78, 81, 85, 90, 95, 102, 104, 108, 114, 117, 120, 130, 135, 136, 152, 153, 156, 162, 170, 171, 180, 190, 195, 204, 216, 221, 228, 234, 247, 255, 260, 270, 285, 306, 312, 323, 324, 340, 342, 351, 360, 380, 390, 405, 408, 442, 456, 459, 468, 494, 510, 513, 520, 540, 570, 585, 612, 646, 648, 663, 680, 684, 702, 741, 760, 765, 780, 810, 855, 884, 918, 936, 969, 988, 1020, 1026, 1053, 1080, 1105, 1140, 1170, 1224, 1235, 1292, 1326, 1368, 1377, 1404, 1482, 1530, 1539, 1560, 1601, 1615, 1620, 1710, 1755, 1768, 1836, 1938, 1976, 1989, 2040, 2052, 2106, 2210, 2223, 2280, 2295, 2340, 2470, 2565, 2584, 2652, 2754, 2808, 2907, 2964, 3060, 3078, 3202, 3230, 3240, 3315, 3420, 3510, 3672, 3705, 3876, 3978, 4104, 4199, 4212, 4420, 4446, 4590, 4680, 4803, 4845, 4940, 5130, 5265, 5304, 5508, 5814, 5928, 5967, 6120, 6156, 6404, 6460, 6630, 6669, 6840, 6885, 7020, 7410, 7695, 7752, 7956, 8005, 8398, 8424, 8721, 8840, 8892, 9180, 9606, 9690, 9880, 9945, 10260, 10530, 11016, 11115, 11628, 11934, 12312, 12597, 12808, 12920, 13260, 13338, 13770, 14040, 14409, 14535, 14820, 15390, 15912, 16010, 16796, 17442, 17784, 17901, 18360, 19212, 19380, 19890, 20007, 20520, 20813, 20995, 21060, 22230, 23256, 23868, 24015, 25194, 26163, 26520, 26676, 27217, 27540, 28818, 29070, 29640, 29835, 30419, 30780, 32020, 33345, 33592, 34884, 35802, 37791, 38424, 38760, 39780, 40014, 41626, 41990, 42120, 43227, 43605, 44460, 47736, 48030, 50388, 52326, 53352, 54434, 55080, 57636, 58140, 59670, 60838, 61560, 62439, 62985, 64040, 66690, 69768, 71604, 72045, 75582, 79560, 80028, 81651, 83252, 83980, 86454, 87210, 88920, 89505, 91257, 96060, 100035, 100776, 104065, 104652, 108868, 113373, 115272, 116280, 119340, 121676, 124878, 125970, 129681, 130815, 133380, 136085, 143208, 144090, 151164, 152095, 160056, 163302, 166504, 167960, 172908, 174420, 179010, 182514, 187317, 188955, 192120, 200070, 208130, 209304, 216135, 217736, 226746, 238680, 243352, 244953, 249756, 251940, 259362, 261630, 266760, 272170, 273771, 288180, 302328, 304190, 312195, 326604, 340119, 345816, 348840, 353821, 358020, 365028, 374634, 377910, 395447, 400140, 408255, 416260, 432270, 453492, 456285, 489906, 499512, 503880, 517123, 518724, 523260, 544340, 547542, 561951, 566865, 576360, 608380, 624390, 648405, 653208, 680238, 707642, 716040, 730056, 734859, 749268, 755820, 790894, 800280, 816510, 821313, 832520, 864540, 906984, 912570, 936585, 979812, 1034246, 1037448, 1046520, 1061463, 1088680, 1095084, 1123902, 1133730, 1186341, 1216760, 1224765, 1248780, 1296810, 1360476, 1368855, 1415284, 1469718, 1498536, 1511640, 1551369, 1581788, 1633020, 1642626, 1685853, 1700595, 1729080, 1769105, 1825140, 1873170, 1959624, 1977235, 2068492, 2122926, 2190168, 2204577, 2247804, 2267460, 2372682, 2449530, 2463939, 2497560, 2585615, 2593620, 2720952, 2737710, 2809755, 2830568, 2939436, 3102738, 3163576, 3184389, 3266040, 3285252, 3371706, 3401190, 3538210, 3559023, 3650280, 3674295, 3746340, 3954470, 4106565, 4136984, 4245852, 4409154, 4495608, 4534920, 4654107, 4745364, 4899060, 4927878, 5171230, 5187240, 5307315, 5475420, 5619510, 5878872, 5931705, 6205476, 6368778, 6570504, 6722599, 6743412, 6802380, 7076420, 7118046, 7348590, 7492680, 7756845, 7908940, 8213130, 8429265, 8491704, 8818308, 9308214, 9490728, 9553167, 9798120, 9855756, 10342460, 10614630, 10677069, 10950840, 11022885, 11239020, 11863410, 12319695, 12410952, 12737556, 13445198, 13486824, 13604760, 13962321, 14152840, 14236092, 14697180, 15513690, 15817880, 15921945, 16426260, 16858530, 17636616, 17795115, 18616428, 19106334, 19711512, 20167797, 20684920, 21229260, 21354138, 22045770, 22478040, 23270535, 23726820, 24639390, 25475112, 26890396, 27924642, 28472184, 28659501, 29394360, 31027380, 31843890, 32031207, 32852520, 33612995, 33717060, 35590230, 37232856, 38212668, 40335594, 41886963, 42458520, 42708276, 44091540, 46541070, 47453640, 47765835, 49278780, 53385345, 53780792, 55849284, 57319002, 60503391, 62054760, 63687780, 64062414, 67225990, 67434120, 69811605, 71180460, 76425336, 80671188, 83773926, 85416552, 88183080, 93082140, 95531670, 98557560, 100838985, 106770690, 111698568, 114638004, 121006782, 127375560, 128124828, 134451980, 139623210, 142360920, 143297505, 160156035, 161342376, 167547852, 181510173, 186164280, 191063340, 201677970, 209434815, 213541380, 229276008, 242013564, 256249656, 268903960, 279246420, 286595010, 302516955, 320312070, 335095704, 363020346, 382126680, 403355940, 418869630, 427082760, 484027128, 544530519, 558492840, 573190020, 605033910, 640624140, 726040692, 806711880, 837739260, 907550865, 1089061038, 1146380040, 1210067820, 1281248280, 1452081384, 1675478520, 1815101730, 2178122076, 2420135640, 2722652595, 3630203460, 4356244152, 5445305190, 7260406920, 10890610380, 21781220760]

約数ペア:

[(1, 21781220760), (2, 10890610380), (3, 7260406920), (4, 5445305190), (5, 4356244152), (6, 3630203460), (8, 2722652595), (9, 2420135640), (10, 2178122076), (12, 1815101730), (13, 1675478520), (15, 1452081384), (17, 1281248280), (18, 1210067820), (19, 1146380040), (20, 1089061038), (24, 907550865), (26, 837739260), (27, 806711880), (30, 726040692), (34, 640624140), (36, 605033910), (38, 573190020), (39, 558492840), (40, 544530519), (45, 484027128), (51, 427082760), (52, 418869630), (54, 403355940), (57, 382126680), (60, 363020346), (65, 335095704), (68, 320312070), (72, 302516955), (76, 286595010), (78, 279246420), (81, 268903960), (85, 256249656), (90, 242013564), (95, 229276008), (102, 213541380), (104, 209434815), (108, 201677970), (114, 191063340), (117, 186164280), (120, 181510173), (130, 167547852), (135, 161342376), (136, 160156035), (152, 143297505), (153, 142360920), (156, 139623210), (162, 134451980), (170, 128124828), (171, 127375560), (180, 121006782), (190, 114638004), (195, 111698568), (204, 106770690), (216, 100838985), (221, 98557560), (228, 95531670), (234, 93082140), (247, 88183080), (255, 85416552), (260, 83773926), (270, 80671188), (285, 76425336), (306, 71180460), (312, 69811605), (323, 67434120), (324, 67225990), (340, 64062414), (342, 63687780), (351, 62054760), (360, 60503391), (380, 57319002), (390, 55849284), (405, 53780792), (408, 53385345), (442, 49278780), (456, 47765835), (459, 47453640), (468, 46541070), (494, 44091540), (510, 42708276), (513, 42458520), (520, 41886963), (540, 40335594), (570, 38212668), (585, 37232856), (612, 35590230), (646, 33717060), (648, 33612995), (663, 32852520), (680, 32031207), (684, 31843890), (702, 31027380), (741, 29394360), (760, 28659501), (765, 28472184), (780, 27924642), (810, 26890396), (855, 25475112), (884, 24639390), (918, 23726820), (936, 23270535), (969, 22478040), (988, 22045770), (1020, 21354138), (1026, 21229260), (1053, 20684920), (1080, 20167797), (1105, 19711512), (1140, 19106334), (1170, 18616428), (1224, 17795115), (1235, 17636616), (1292, 16858530), (1326, 16426260), (1368, 15921945), (1377, 15817880), (1404, 15513690), (1482, 14697180), (1530, 14236092), (1539, 14152840), (1560, 13962321), (1601, 13604760), (1615, 13486824), (1620, 13445198), (1710, 12737556), (1755, 12410952), (1768, 12319695), (1836, 11863410), (1938, 11239020), (1976, 11022885), (1989, 10950840), (2040, 10677069), (2052, 10614630), (2106, 10342460), (2210, 9855756), (2223, 9798120), (2280, 9553167), (2295, 9490728), (2340, 9308214), (2470, 8818308), (2565, 8491704), (2584, 8429265), (2652, 8213130), (2754, 7908940), (2808, 7756845), (2907, 7492680), (2964, 7348590), (3060, 7118046), (3078, 7076420), (3202, 6802380), (3230, 6743412), (3240, 6722599), (3315, 6570504), (3420, 6368778), (3510, 6205476), (3672, 5931705), (3705, 5878872), (3876, 5619510), (3978, 5475420), (4104, 5307315), (4199, 5187240), (4212, 5171230), (4420, 4927878), (4446, 4899060), (4590, 4745364), (4680, 4654107), (4803, 4534920), (4845, 4495608), (4940, 4409154), (5130, 4245852), (5265, 4136984), (5304, 4106565), (5508, 3954470), (5814, 3746340), (5928, 3674295), (5967, 3650280), (6120, 3559023), (6156, 3538210), (6404, 3401190), (6460, 3371706), (6630, 3285252), (6669, 3266040), (6840, 3184389), (6885, 3163576), (7020, 3102738), (7410, 2939436), (7695, 2830568), (7752, 2809755), (7956, 2737710), (8005, 2720952), (8398, 2593620), (8424, 2585615), (8721, 2497560), (8840, 2463939), (8892, 2449530), (9180, 2372682), (9606, 2267460), (9690, 2247804), (9880, 2204577), (9945, 2190168), (10260, 2122926), (10530, 2068492), (11016, 1977235), (11115, 1959624), (11628, 1873170), (11934, 1825140), (12312, 1769105), (12597, 1729080), (12808, 1700595), (12920, 1685853), (13260, 1642626), (13338, 1633020), (13770, 1581788), (14040, 1551369), (14409, 1511640), (14535, 1498536), (14820, 1469718), (15390, 1415284), (15912, 1368855), (16010, 1360476), (16796, 1296810), (17442, 1248780), (17784, 1224765), (17901, 1216760), (18360, 1186341), (19212, 1133730), (19380, 1123902), (19890, 1095084), (20007, 1088680), (20520, 1061463), (20813, 1046520), (20995, 1037448), (21060, 1034246), (22230, 979812), (23256, 936585), (23868, 912570), (24015, 906984), (25194, 864540), (26163, 832520), (26520, 821313), (26676, 816510), (27217, 800280), (27540, 790894), (28818, 755820), (29070, 749268), (29640, 734859), (29835, 730056), (30419, 716040), (30780, 707642), (32020, 680238), (33345, 653208), (33592, 648405), (34884, 624390), (35802, 608380), (37791, 576360), (38424, 566865), (38760, 561951), (39780, 547542), (40014, 544340), (41626, 523260), (41990, 518724), (42120, 517123), (43227, 503880), (43605, 499512), (44460, 489906), (47736, 456285), (48030, 453492), (50388, 432270), (52326, 416260), (53352, 408255), (54434, 400140), (55080, 395447), (57636, 377910), (58140, 374634), (59670, 365028), (60838, 358020), (61560, 353821), (62439, 348840), (62985, 345816), (64040, 340119), (66690, 326604), (69768, 312195), (71604, 304190), (72045, 302328), (75582, 288180), (79560, 273771), (80028, 272170), (81651, 266760), (83252, 261630), (83980, 259362), (86454, 251940), (87210, 249756), (88920, 244953), (89505, 243352), (91257, 238680), (96060, 226746), (100035, 217736), (100776, 216135), (104065, 209304), (104652, 208130), (108868, 200070), (113373, 192120), (115272, 188955), (116280, 187317), (119340, 182514), (121676, 179010), (124878, 174420), (125970, 172908), (129681, 167960), (130815, 166504), (133380, 163302), (136085, 160056), (143208, 152095), (144090, 151164)]