19877231520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1042

約数の個数: 480

約数和(自身を含む): 74754187200

約数和(自身を除く): 54876955680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 89, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 178, 180, 190, 216, 228, 240, 267, 270, 285, 288, 304, 324, 342, 356, 360, 380, 405, 432, 445, 456, 480, 513, 534, 540, 570, 608, 648, 684, 712, 720, 760, 801, 810, 855, 864, 890, 907, 912, 1026, 1068, 1080, 1140, 1296, 1335, 1368, 1424, 1440, 1520, 1539, 1602, 1620, 1691, 1710, 1780, 1814, 1824, 2052, 2136, 2160, 2280, 2403, 2565, 2592, 2670, 2721, 2736, 2848, 3040, 3078, 3204, 3240, 3382, 3420, 3560, 3628, 4005, 4104, 4272, 4320, 4535, 4560, 4806, 5073, 5130, 5340, 5442, 5472, 6156, 6408, 6480, 6764, 6840, 7120, 7209, 7256, 7695, 8010, 8163, 8208, 8455, 8544, 9070, 9120, 9612, 10146, 10260, 10680, 10884, 12015, 12312, 12816, 12960, 13528, 13605, 13680, 14240, 14418, 14512, 15219, 15390, 16020, 16326, 16416, 16910, 17233, 18140, 19224, 20292, 20520, 21360, 21768, 24030, 24489, 24624, 25365, 25632, 27056, 27210, 27360, 28836, 29024, 30438, 30780, 32040, 32652, 33820, 34466, 36045, 36280, 38448, 40584, 40815, 41040, 42720, 43536, 45657, 48060, 48978, 49248, 50730, 51699, 54112, 54420, 57672, 60876, 61560, 64080, 65304, 67640, 68932, 72090, 72560, 73467, 76095, 76896, 80723, 81168, 81630, 82080, 86165, 87072, 91314, 96120, 97956, 101460, 103398, 108840, 115344, 121752, 122445, 123120, 128160, 130608, 135280, 136971, 137864, 144180, 145120, 146934, 152190, 155097, 161446, 162336, 163260, 172330, 182628, 192240, 195912, 202920, 206796, 217680, 228285, 230688, 242169, 243504, 244890, 246240, 258495, 261216, 270560, 273942, 275728, 288360, 293868, 304380, 310194, 322892, 326520, 344660, 365256, 367335, 384480, 391824, 403615, 405840, 413592, 435360, 456570, 465291, 484338, 487008, 489780, 516990, 547884, 551456, 576720, 587736, 608760, 620388, 645784, 653040, 684855, 689320, 726507, 730512, 734670, 775485, 783648, 807230, 811680, 827184, 913140, 930582, 968676, 979560, 1033980, 1095768, 1153440, 1175472, 1210845, 1217520, 1240776, 1291568, 1306080, 1369710, 1378640, 1395873, 1453014, 1461024, 1469340, 1533737, 1550970, 1614460, 1654368, 1826280, 1861164, 1937352, 1959120, 2067960, 2179521, 2191536, 2326455, 2350944, 2421690, 2435040, 2481552, 2583136, 2739420, 2757280, 2791746, 2906028, 2938680, 3067474, 3101940, 3228920, 3632535, 3652560, 3722328, 3874704, 3918240, 4135920, 4359042, 4383072, 4601211, 4652910, 4843380, 4963104, 5478840, 5583492, 5812056, 5877360, 6134948, 6203880, 6457840, 6538563, 6979365, 7265070, 7305120, 7444656, 7668685, 7749408, 8271840, 8718084, 9202422, 9305820, 9686760, 10897605, 10957680, 11166984, 11624112, 11754720, 12269896, 12407760, 12915680, 13077126, 13803633, 13958730, 14530140, 14889312, 15337370, 17436168, 18404844, 18611640, 19373520, 21795210, 21915360, 22333968, 23006055, 23248224, 24539792, 24815520, 26154252, 27607266, 27917460, 29060280, 30674740, 32692815, 34872336, 36809688, 37223280, 38747040, 41410899, 43590420, 44667936, 46012110, 49079584, 52308504, 55214532, 55834920, 58120560, 61349480, 65385630, 69018165, 69744672, 73619376, 74446560, 82821798, 87180840, 92024220, 104617008, 110429064, 111669840, 116241120, 122698960, 124232697, 130771260, 138036330, 147238752, 165643596, 174361680, 184048440, 207054495, 209234016, 220858128, 223339680, 245397920, 248465394, 261542520, 276072660, 331287192, 348723360, 368096880, 414108990, 441716256, 496930788, 523085040, 552145320, 621163485, 662574384, 736193760, 828217980, 993861576, 1046170080, 1104290640, 1242326970, 1325148768, 1656435960, 1987723152, 2208581280, 2484653940, 3312871920, 3975446304, 4969307880, 6625743840, 9938615760, 19877231520]

約数ペア:

[(1, 19877231520), (2, 9938615760), (3, 6625743840), (4, 4969307880), (5, 3975446304), (6, 3312871920), (8, 2484653940), (9, 2208581280), (10, 1987723152), (12, 1656435960), (15, 1325148768), (16, 1242326970), (18, 1104290640), (19, 1046170080), (20, 993861576), (24, 828217980), (27, 736193760), (30, 662574384), (32, 621163485), (36, 552145320), (38, 523085040), (40, 496930788), (45, 441716256), (48, 414108990), (54, 368096880), (57, 348723360), (60, 331287192), (72, 276072660), (76, 261542520), (80, 248465394), (81, 245397920), (89, 223339680), (90, 220858128), (95, 209234016), (96, 207054495), (108, 184048440), (114, 174361680), (120, 165643596), (135, 147238752), (144, 138036330), (152, 130771260), (160, 124232697), (162, 122698960), (171, 116241120), (178, 111669840), (180, 110429064), (190, 104617008), (216, 92024220), (228, 87180840), (240, 82821798), (267, 74446560), (270, 73619376), (285, 69744672), (288, 69018165), (304, 65385630), (324, 61349480), (342, 58120560), (356, 55834920), (360, 55214532), (380, 52308504), (405, 49079584), (432, 46012110), (445, 44667936), (456, 43590420), (480, 41410899), (513, 38747040), (534, 37223280), (540, 36809688), (570, 34872336), (608, 32692815), (648, 30674740), (684, 29060280), (712, 27917460), (720, 27607266), (760, 26154252), (801, 24815520), (810, 24539792), (855, 23248224), (864, 23006055), (890, 22333968), (907, 21915360), (912, 21795210), (1026, 19373520), (1068, 18611640), (1080, 18404844), (1140, 17436168), (1296, 15337370), (1335, 14889312), (1368, 14530140), (1424, 13958730), (1440, 13803633), (1520, 13077126), (1539, 12915680), (1602, 12407760), (1620, 12269896), (1691, 11754720), (1710, 11624112), (1780, 11166984), (1814, 10957680), (1824, 10897605), (2052, 9686760), (2136, 9305820), (2160, 9202422), (2280, 8718084), (2403, 8271840), (2565, 7749408), (2592, 7668685), (2670, 7444656), (2721, 7305120), (2736, 7265070), (2848, 6979365), (3040, 6538563), (3078, 6457840), (3204, 6203880), (3240, 6134948), (3382, 5877360), (3420, 5812056), (3560, 5583492), (3628, 5478840), (4005, 4963104), (4104, 4843380), (4272, 4652910), (4320, 4601211), (4535, 4383072), (4560, 4359042), (4806, 4135920), (5073, 3918240), (5130, 3874704), (5340, 3722328), (5442, 3652560), (5472, 3632535), (6156, 3228920), (6408, 3101940), (6480, 3067474), (6764, 2938680), (6840, 2906028), (7120, 2791746), (7209, 2757280), (7256, 2739420), (7695, 2583136), (8010, 2481552), (8163, 2435040), (8208, 2421690), (8455, 2350944), (8544, 2326455), (9070, 2191536), (9120, 2179521), (9612, 2067960), (10146, 1959120), (10260, 1937352), (10680, 1861164), (10884, 1826280), (12015, 1654368), (12312, 1614460), (12816, 1550970), (12960, 1533737), (13528, 1469340), (13605, 1461024), (13680, 1453014), (14240, 1395873), (14418, 1378640), (14512, 1369710), (15219, 1306080), (15390, 1291568), (16020, 1240776), (16326, 1217520), (16416, 1210845), (16910, 1175472), (17233, 1153440), (18140, 1095768), (19224, 1033980), (20292, 979560), (20520, 968676), (21360, 930582), (21768, 913140), (24030, 827184), (24489, 811680), (24624, 807230), (25365, 783648), (25632, 775485), (27056, 734670), (27210, 730512), (27360, 726507), (28836, 689320), (29024, 684855), (30438, 653040), (30780, 645784), (32040, 620388), (32652, 608760), (33820, 587736), (34466, 576720), (36045, 551456), (36280, 547884), (38448, 516990), (40584, 489780), (40815, 487008), (41040, 484338), (42720, 465291), (43536, 456570), (45657, 435360), (48060, 413592), (48978, 405840), (49248, 403615), (50730, 391824), (51699, 384480), (54112, 367335), (54420, 365256), (57672, 344660), (60876, 326520), (61560, 322892), (64080, 310194), (65304, 304380), (67640, 293868), (68932, 288360), (72090, 275728), (72560, 273942), (73467, 270560), (76095, 261216), (76896, 258495), (80723, 246240), (81168, 244890), (81630, 243504), (82080, 242169), (86165, 230688), (87072, 228285), (91314, 217680), (96120, 206796), (97956, 202920), (101460, 195912), (103398, 192240), (108840, 182628), (115344, 172330), (121752, 163260), (122445, 162336), (123120, 161446), (128160, 155097), (130608, 152190), (135280, 146934), (136971, 145120), (137864, 144180)]