19863420080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:257

約数の個数: 480

約数和(自身を含む): 59357629440

約数和(自身を除く): 39494209360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 35, 40, 46, 49, 56, 58, 70, 71, 80, 92, 98, 107, 112, 115, 116, 140, 142, 145, 161, 184, 196, 203, 214, 230, 232, 245, 280, 284, 290, 322, 355, 368, 392, 406, 428, 460, 464, 490, 497, 535, 560, 568, 580, 644, 667, 710, 749, 784, 805, 812, 856, 920, 980, 994, 1015, 1070, 1127, 1136, 1160, 1288, 1334, 1420, 1421, 1498, 1610, 1624, 1633, 1712, 1840, 1960, 1988, 2030, 2059, 2140, 2254, 2320, 2461, 2485, 2576, 2668, 2840, 2842, 2996, 3103, 3220, 3248, 3266, 3335, 3479, 3745, 3920, 3976, 4060, 4118, 4280, 4508, 4669, 4922, 4970, 5243, 5336, 5635, 5680, 5684, 5992, 6206, 6440, 6532, 6670, 6958, 7105, 7490, 7597, 7952, 8120, 8165, 8236, 8560, 9016, 9338, 9844, 9940, 10295, 10486, 10672, 11270, 11368, 11431, 11984, 12305, 12412, 12880, 13064, 13340, 13916, 14210, 14413, 14980, 15194, 15515, 16240, 16330, 16472, 17227, 17395, 18032, 18676, 19688, 19880, 20590, 20972, 21721, 22540, 22736, 22862, 23345, 24610, 24824, 26128, 26215, 26680, 27832, 28420, 28826, 29960, 30388, 31030, 32660, 32683, 32944, 34454, 34790, 37352, 37985, 39376, 39760, 41180, 41944, 43442, 45080, 45724, 46690, 47357, 49220, 49648, 52430, 53179, 53360, 55664, 56840, 57155, 57652, 59920, 60776, 62060, 65320, 65366, 68908, 69580, 71369, 72065, 74704, 75970, 80017, 82360, 83888, 86135, 86884, 90160, 91448, 93380, 94714, 98440, 100891, 104860, 106358, 108605, 113680, 114310, 115304, 120589, 121552, 124120, 130640, 130732, 137816, 139160, 142738, 144130, 151940, 152047, 160034, 163415, 164720, 172270, 173768, 174731, 182896, 186760, 189428, 196880, 201782, 209720, 212716, 217210, 220313, 228620, 230608, 236785, 241178, 248240, 261464, 265895, 275632, 278320, 285476, 288260, 303880, 304094, 320068, 326830, 331499, 344540, 347536, 349462, 356845, 372253, 373520, 378856, 400085, 403564, 419440, 425432, 434420, 440626, 457240, 473570, 482356, 499583, 504455, 522928, 531790, 570952, 576520, 602945, 607760, 608188, 640136, 653660, 662998, 689080, 698924, 713690, 744506, 757712, 760235, 800170, 807128, 850864, 868840, 873655, 881252, 914480, 947140, 964712, 999166, 1008910, 1063580, 1101565, 1141904, 1153040, 1205890, 1216376, 1223117, 1280272, 1307320, 1325996, 1378160, 1397848, 1427380, 1489012, 1520470, 1542191, 1600340, 1614256, 1657495, 1737680, 1747310, 1762504, 1861265, 1894280, 1929424, 1998332, 2017820, 2127160, 2203130, 2320493, 2411780, 2432752, 2446234, 2497915, 2614640, 2651992, 2795696, 2854760, 2978024, 3040940, 3084382, 3200680, 3314990, 3494620, 3497081, 3525008, 3722530, 3788560, 3996664, 4035640, 4254320, 4406260, 4640986, 4823560, 4892468, 4995830, 5067199, 5303984, 5709520, 5956048, 6081880, 6115585, 6168764, 6401360, 6629980, 6989240, 6994162, 7445060, 7710955, 7993328, 8071280, 8561819, 8812520, 9281972, 9647120, 9784936, 9991660, 10134398, 10795337, 11602465, 12163760, 12231170, 12337528, 13259960, 13978480, 13988324, 14890120, 15421910, 17123638, 17485405, 17625040, 18563944, 19569872, 19983320, 20268796, 21590674, 23204930, 24462340, 24675056, 25335995, 26519920, 27976648, 29780240, 30843820, 34247276, 34970810, 35470393, 37127888, 39966640, 40537592, 42809095, 43181348, 46409860, 48924680, 50671990, 53976685, 55953296, 61687640, 68494552, 69941620, 70940786, 81075184, 85618190, 86362696, 92819720, 97849360, 101343980, 107953370, 123375280, 136989104, 139883240, 141881572, 171236380, 172725392, 177351965, 185639440, 202687960, 215906740, 248292751, 279766480, 283763144, 342472760, 354703930, 405375920, 431813480, 496585502, 567526288, 684945520, 709407860, 863626960, 993171004, 1241463755, 1418815720, 1986342008, 2482927510, 2837631440, 3972684016, 4965855020, 9931710040, 19863420080]

約数ペア:

[(1, 19863420080), (2, 9931710040), (4, 4965855020), (5, 3972684016), (7, 2837631440), (8, 2482927510), (10, 1986342008), (14, 1418815720), (16, 1241463755), (20, 993171004), (23, 863626960), (28, 709407860), (29, 684945520), (35, 567526288), (40, 496585502), (46, 431813480), (49, 405375920), (56, 354703930), (58, 342472760), (70, 283763144), (71, 279766480), (80, 248292751), (92, 215906740), (98, 202687960), (107, 185639440), (112, 177351965), (115, 172725392), (116, 171236380), (140, 141881572), (142, 139883240), (145, 136989104), (161, 123375280), (184, 107953370), (196, 101343980), (203, 97849360), (214, 92819720), (230, 86362696), (232, 85618190), (245, 81075184), (280, 70940786), (284, 69941620), (290, 68494552), (322, 61687640), (355, 55953296), (368, 53976685), (392, 50671990), (406, 48924680), (428, 46409860), (460, 43181348), (464, 42809095), (490, 40537592), (497, 39966640), (535, 37127888), (560, 35470393), (568, 34970810), (580, 34247276), (644, 30843820), (667, 29780240), (710, 27976648), (749, 26519920), (784, 25335995), (805, 24675056), (812, 24462340), (856, 23204930), (920, 21590674), (980, 20268796), (994, 19983320), (1015, 19569872), (1070, 18563944), (1127, 17625040), (1136, 17485405), (1160, 17123638), (1288, 15421910), (1334, 14890120), (1420, 13988324), (1421, 13978480), (1498, 13259960), (1610, 12337528), (1624, 12231170), (1633, 12163760), (1712, 11602465), (1840, 10795337), (1960, 10134398), (1988, 9991660), (2030, 9784936), (2059, 9647120), (2140, 9281972), (2254, 8812520), (2320, 8561819), (2461, 8071280), (2485, 7993328), (2576, 7710955), (2668, 7445060), (2840, 6994162), (2842, 6989240), (2996, 6629980), (3103, 6401360), (3220, 6168764), (3248, 6115585), (3266, 6081880), (3335, 5956048), (3479, 5709520), (3745, 5303984), (3920, 5067199), (3976, 4995830), (4060, 4892468), (4118, 4823560), (4280, 4640986), (4508, 4406260), (4669, 4254320), (4922, 4035640), (4970, 3996664), (5243, 3788560), (5336, 3722530), (5635, 3525008), (5680, 3497081), (5684, 3494620), (5992, 3314990), (6206, 3200680), (6440, 3084382), (6532, 3040940), (6670, 2978024), (6958, 2854760), (7105, 2795696), (7490, 2651992), (7597, 2614640), (7952, 2497915), (8120, 2446234), (8165, 2432752), (8236, 2411780), (8560, 2320493), (9016, 2203130), (9338, 2127160), (9844, 2017820), (9940, 1998332), (10295, 1929424), (10486, 1894280), (10672, 1861265), (11270, 1762504), (11368, 1747310), (11431, 1737680), (11984, 1657495), (12305, 1614256), (12412, 1600340), (12880, 1542191), (13064, 1520470), (13340, 1489012), (13916, 1427380), (14210, 1397848), (14413, 1378160), (14980, 1325996), (15194, 1307320), (15515, 1280272), (16240, 1223117), (16330, 1216376), (16472, 1205890), (17227, 1153040), (17395, 1141904), (18032, 1101565), (18676, 1063580), (19688, 1008910), (19880, 999166), (20590, 964712), (20972, 947140), (21721, 914480), (22540, 881252), (22736, 873655), (22862, 868840), (23345, 850864), (24610, 807128), (24824, 800170), (26128, 760235), (26215, 757712), (26680, 744506), (27832, 713690), (28420, 698924), (28826, 689080), (29960, 662998), (30388, 653660), (31030, 640136), (32660, 608188), (32683, 607760), (32944, 602945), (34454, 576520), (34790, 570952), (37352, 531790), (37985, 522928), (39376, 504455), (39760, 499583), (41180, 482356), (41944, 473570), (43442, 457240), (45080, 440626), (45724, 434420), (46690, 425432), (47357, 419440), (49220, 403564), (49648, 400085), (52430, 378856), (53179, 373520), (53360, 372253), (55664, 356845), (56840, 349462), (57155, 347536), (57652, 344540), (59920, 331499), (60776, 326830), (62060, 320068), (65320, 304094), (65366, 303880), (68908, 288260), (69580, 285476), (71369, 278320), (72065, 275632), (74704, 265895), (75970, 261464), (80017, 248240), (82360, 241178), (83888, 236785), (86135, 230608), (86884, 228620), (90160, 220313), (91448, 217210), (93380, 212716), (94714, 209720), (98440, 201782), (100891, 196880), (104860, 189428), (106358, 186760), (108605, 182896), (113680, 174731), (114310, 173768), (115304, 172270), (120589, 164720), (121552, 163415), (124120, 160034), (130640, 152047), (130732, 151940), (137816, 144130), (139160, 142738)]