19895158920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{58771}}^1$

素因数の和:58836

約数の個数: 256

約数和(自身を含む): 75829985280

約数和(自身を除く): 55934826360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 620, 651, 728, 744, 780, 806, 840, 868, 910, 930, 1085, 1092, 1209, 1240, 1302, 1365, 1560, 1612, 1736, 1820, 1860, 2015, 2170, 2184, 2418, 2604, 2730, 2821, 3224, 3255, 3640, 3720, 4030, 4340, 4836, 5208, 5460, 5642, 6045, 6510, 8060, 8463, 8680, 9672, 10920, 11284, 12090, 13020, 14105, 16120, 16926, 22568, 24180, 26040, 28210, 33852, 42315, 48360, 56420, 58771, 67704, 84630, 112840, 117542, 169260, 176313, 235084, 293855, 338520, 352626, 411397, 470168, 587710, 705252, 764023, 822794, 881565, 1175420, 1234191, 1410504, 1528046, 1645588, 1763130, 1821901, 2056985, 2292069, 2350840, 2468382, 3056092, 3291176, 3526260, 3643802, 3820115, 4113970, 4584138, 4936764, 5348161, 5465703, 6112184, 6170955, 7052520, 7287604, 7640230, 8227940, 9109505, 9168276, 9873528, 10696322, 10931406, 11460345, 12341910, 12753307, 14575208, 15280460, 16044483, 16455880, 18219010, 18336552, 21392644, 21862812, 22920690, 23684713, 24683820, 25506614, 26740805, 27328515, 30560920, 32088966, 36438020, 38259921, 42785288, 43725624, 45841380, 47369426, 49367640, 51013228, 53481610, 54657030, 63766535, 64177932, 71054139, 72876040, 76519842, 80222415, 91682760, 94738852, 102026456, 106963220, 109314060, 118423565, 127533070, 128355864, 142108278, 153039684, 160444830, 165792991, 189477704, 191299605, 213926440, 218628120, 236847130, 255066140, 284216556, 306079368, 320889660, 331585982, 355270695, 382599210, 473694260, 497378973, 510132280, 568433112, 641779320, 663171964, 710541390, 765198420, 828964955, 947388520, 994757946, 1326343928, 1421082780, 1530396840, 1657929910, 1989515892, 2486894865, 2842165560, 3315859820, 3979031784, 4973789730, 6631719640, 9947579460, 19895158920]

約数ペア:

[(1, 19895158920), (2, 9947579460), (3, 6631719640), (4, 4973789730), (5, 3979031784), (6, 3315859820), (7, 2842165560), (8, 2486894865), (10, 1989515892), (12, 1657929910), (13, 1530396840), (14, 1421082780), (15, 1326343928), (20, 994757946), (21, 947388520), (24, 828964955), (26, 765198420), (28, 710541390), (30, 663171964), (31, 641779320), (35, 568433112), (39, 510132280), (40, 497378973), (42, 473694260), (52, 382599210), (56, 355270695), (60, 331585982), (62, 320889660), (65, 306079368), (70, 284216556), (78, 255066140), (84, 236847130), (91, 218628120), (93, 213926440), (104, 191299605), (105, 189477704), (120, 165792991), (124, 160444830), (130, 153039684), (140, 142108278), (155, 128355864), (156, 127533070), (168, 118423565), (182, 109314060), (186, 106963220), (195, 102026456), (210, 94738852), (217, 91682760), (248, 80222415), (260, 76519842), (273, 72876040), (280, 71054139), (310, 64177932), (312, 63766535), (364, 54657030), (372, 53481610), (390, 51013228), (403, 49367640), (420, 47369426), (434, 45841380), (455, 43725624), (465, 42785288), (520, 38259921), (546, 36438020), (620, 32088966), (651, 30560920), (728, 27328515), (744, 26740805), (780, 25506614), (806, 24683820), (840, 23684713), (868, 22920690), (910, 21862812), (930, 21392644), (1085, 18336552), (1092, 18219010), (1209, 16455880), (1240, 16044483), (1302, 15280460), (1365, 14575208), (1560, 12753307), (1612, 12341910), (1736, 11460345), (1820, 10931406), (1860, 10696322), (2015, 9873528), (2170, 9168276), (2184, 9109505), (2418, 8227940), (2604, 7640230), (2730, 7287604), (2821, 7052520), (3224, 6170955), (3255, 6112184), (3640, 5465703), (3720, 5348161), (4030, 4936764), (4340, 4584138), (4836, 4113970), (5208, 3820115), (5460, 3643802), (5642, 3526260), (6045, 3291176), (6510, 3056092), (8060, 2468382), (8463, 2350840), (8680, 2292069), (9672, 2056985), (10920, 1821901), (11284, 1763130), (12090, 1645588), (13020, 1528046), (14105, 1410504), (16120, 1234191), (16926, 1175420), (22568, 881565), (24180, 822794), (26040, 764023), (28210, 705252), (33852, 587710), (42315, 470168), (48360, 411397), (56420, 352626), (58771, 338520), (67704, 293855), (84630, 235084), (112840, 176313), (117542, 169260)]