19899393120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:640

約数の個数: 480

約数和(自身を含む): 74468782080

約数和(自身を除く): 54569388960

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, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 211, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 383, 405, 422, 432, 456, 480, 513, 540, 570, 608, 633, 648, 684, 720, 760, 766, 810, 844, 855, 864, 912, 1026, 1055, 1080, 1140, 1149, 1266, 1296, 1368, 1440, 1520, 1532, 1539, 1620, 1688, 1710, 1824, 1899, 1915, 2052, 2110, 2160, 2280, 2298, 2532, 2565, 2592, 2736, 3040, 3064, 3078, 3165, 3240, 3376, 3420, 3447, 3798, 3830, 4009, 4104, 4220, 4320, 4560, 4596, 5064, 5130, 5472, 5697, 5745, 6128, 6156, 6330, 6480, 6752, 6840, 6894, 7277, 7596, 7660, 7695, 8018, 8208, 8440, 9120, 9192, 9495, 10128, 10260, 10341, 11394, 11490, 12027, 12256, 12312, 12660, 12960, 13680, 13788, 14554, 15192, 15320, 15390, 16036, 16416, 16880, 17091, 17235, 18384, 18990, 20045, 20256, 20520, 20682, 21831, 22788, 22980, 24054, 24624, 25320, 27360, 27576, 28485, 29108, 30384, 30640, 30780, 31023, 32072, 33760, 34182, 34470, 36081, 36385, 36768, 37980, 40090, 41040, 41364, 43662, 45576, 45960, 48108, 49248, 50640, 51705, 55152, 56970, 58216, 60135, 60768, 61280, 61560, 62046, 64144, 65493, 68364, 68940, 72162, 72770, 75960, 80180, 80813, 82080, 82728, 85455, 87324, 91152, 91920, 96216, 101280, 103410, 108243, 109155, 110304, 113940, 116432, 120270, 123120, 124092, 128288, 130986, 136728, 137880, 144324, 145540, 151920, 155115, 160360, 161626, 165456, 170910, 174648, 180405, 182304, 183840, 192432, 196479, 206820, 216486, 218310, 227880, 232864, 240540, 242439, 246240, 248184, 261972, 273456, 275760, 288648, 291080, 303840, 310230, 320720, 323252, 324729, 327465, 330912, 341820, 349296, 360810, 384864, 392958, 404065, 413640, 432972, 436620, 455760, 481080, 484878, 496368, 523944, 541215, 546912, 551520, 577296, 582160, 589437, 620460, 641440, 646504, 649458, 654930, 683640, 698592, 721620, 727317, 785916, 808130, 827280, 865944, 873240, 911520, 962160, 969756, 982395, 992736, 1047888, 1082430, 1154592, 1164320, 1178874, 1212195, 1240920, 1293008, 1298916, 1309860, 1367280, 1443240, 1454634, 1535447, 1571832, 1616260, 1623645, 1654560, 1731888, 1746480, 1924320, 1939512, 1964790, 2095776, 2164860, 2181951, 2357748, 2424390, 2481840, 2586016, 2597832, 2619720, 2734560, 2886480, 2909268, 2947185, 3070894, 3143664, 3232520, 3247290, 3463776, 3492960, 3636585, 3879024, 3929580, 4329720, 4363902, 4606341, 4715496, 4848780, 4963680, 5195664, 5239440, 5772960, 5818536, 5894370, 6141788, 6287328, 6465040, 6494580, 6545853, 7273170, 7677235, 7758048, 7859160, 8659440, 8727804, 9212682, 9430992, 9697560, 10391328, 10478880, 10909755, 11637072, 11788740, 12283576, 12930080, 12989160, 13091706, 13819023, 14546340, 15354470, 15718320, 17318880, 17455608, 18425364, 18861984, 19395120, 21819510, 23031705, 23274144, 23577480, 24567152, 25978320, 26183412, 27638046, 29092680, 30708940, 31436640, 32729265, 34911216, 36850728, 38790240, 41457069, 43639020, 46063410, 47154960, 49134304, 51956640, 52366824, 55276092, 58185360, 61417880, 65458530, 69095115, 69822432, 73701456, 82914138, 87278040, 92126820, 94309920, 104733648, 110552184, 116370720, 122835760, 124371207, 130917060, 138190230, 147402912, 165828276, 174556080, 184253640, 207285345, 209467296, 221104368, 245671520, 248742414, 261834120, 276380460, 331656552, 349112160, 368507280, 414570690, 442208736, 497484828, 523668240, 552760920, 621856035, 663313104, 737014560, 829141380, 994969656, 1047336480, 1105521840, 1243712070, 1326626208, 1658282760, 1989939312, 2211043680, 2487424140, 3316565520, 3979878624, 4974848280, 6633131040, 9949696560, 19899393120]

約数ペア:

[(1, 19899393120), (2, 9949696560), (3, 6633131040), (4, 4974848280), (5, 3979878624), (6, 3316565520), (8, 2487424140), (9, 2211043680), (10, 1989939312), (12, 1658282760), (15, 1326626208), (16, 1243712070), (18, 1105521840), (19, 1047336480), (20, 994969656), (24, 829141380), (27, 737014560), (30, 663313104), (32, 621856035), (36, 552760920), (38, 523668240), (40, 497484828), (45, 442208736), (48, 414570690), (54, 368507280), (57, 349112160), (60, 331656552), (72, 276380460), (76, 261834120), (80, 248742414), (81, 245671520), (90, 221104368), (95, 209467296), (96, 207285345), (108, 184253640), (114, 174556080), (120, 165828276), (135, 147402912), (144, 138190230), (152, 130917060), (160, 124371207), (162, 122835760), (171, 116370720), (180, 110552184), (190, 104733648), (211, 94309920), (216, 92126820), (228, 87278040), (240, 82914138), (270, 73701456), (285, 69822432), (288, 69095115), (304, 65458530), (324, 61417880), (342, 58185360), (360, 55276092), (380, 52366824), (383, 51956640), (405, 49134304), (422, 47154960), (432, 46063410), (456, 43639020), (480, 41457069), (513, 38790240), (540, 36850728), (570, 34911216), (608, 32729265), (633, 31436640), (648, 30708940), (684, 29092680), (720, 27638046), (760, 26183412), (766, 25978320), (810, 24567152), (844, 23577480), (855, 23274144), (864, 23031705), (912, 21819510), (1026, 19395120), (1055, 18861984), (1080, 18425364), (1140, 17455608), (1149, 17318880), (1266, 15718320), (1296, 15354470), (1368, 14546340), (1440, 13819023), (1520, 13091706), (1532, 12989160), (1539, 12930080), (1620, 12283576), (1688, 11788740), (1710, 11637072), (1824, 10909755), (1899, 10478880), (1915, 10391328), (2052, 9697560), (2110, 9430992), (2160, 9212682), (2280, 8727804), (2298, 8659440), (2532, 7859160), (2565, 7758048), (2592, 7677235), (2736, 7273170), (3040, 6545853), (3064, 6494580), (3078, 6465040), (3165, 6287328), (3240, 6141788), (3376, 5894370), (3420, 5818536), (3447, 5772960), (3798, 5239440), (3830, 5195664), (4009, 4963680), (4104, 4848780), (4220, 4715496), (4320, 4606341), (4560, 4363902), (4596, 4329720), (5064, 3929580), (5130, 3879024), (5472, 3636585), (5697, 3492960), (5745, 3463776), (6128, 3247290), (6156, 3232520), (6330, 3143664), (6480, 3070894), (6752, 2947185), (6840, 2909268), (6894, 2886480), (7277, 2734560), (7596, 2619720), (7660, 2597832), (7695, 2586016), (8018, 2481840), (8208, 2424390), (8440, 2357748), (9120, 2181951), (9192, 2164860), (9495, 2095776), (10128, 1964790), (10260, 1939512), (10341, 1924320), (11394, 1746480), (11490, 1731888), (12027, 1654560), (12256, 1623645), (12312, 1616260), (12660, 1571832), (12960, 1535447), (13680, 1454634), (13788, 1443240), (14554, 1367280), (15192, 1309860), (15320, 1298916), (15390, 1293008), (16036, 1240920), (16416, 1212195), (16880, 1178874), (17091, 1164320), (17235, 1154592), (18384, 1082430), (18990, 1047888), (20045, 992736), (20256, 982395), (20520, 969756), (20682, 962160), (21831, 911520), (22788, 873240), (22980, 865944), (24054, 827280), (24624, 808130), (25320, 785916), (27360, 727317), (27576, 721620), (28485, 698592), (29108, 683640), (30384, 654930), (30640, 649458), (30780, 646504), (31023, 641440), (32072, 620460), (33760, 589437), (34182, 582160), (34470, 577296), (36081, 551520), (36385, 546912), (36768, 541215), (37980, 523944), (40090, 496368), (41040, 484878), (41364, 481080), (43662, 455760), (45576, 436620), (45960, 432972), (48108, 413640), (49248, 404065), (50640, 392958), (51705, 384864), (55152, 360810), (56970, 349296), (58216, 341820), (60135, 330912), (60768, 327465), (61280, 324729), (61560, 323252), (62046, 320720), (64144, 310230), (65493, 303840), (68364, 291080), (68940, 288648), (72162, 275760), (72770, 273456), (75960, 261972), (80180, 248184), (80813, 246240), (82080, 242439), (82728, 240540), (85455, 232864), (87324, 227880), (91152, 218310), (91920, 216486), (96216, 206820), (101280, 196479), (103410, 192432), (108243, 183840), (109155, 182304), (110304, 180405), (113940, 174648), (116432, 170910), (120270, 165456), (123120, 161626), (124092, 160360), (128288, 155115), (130986, 151920), (136728, 145540), (137880, 144324)]