21397415760

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{32911}}^1$

素因数の和:32983

約数の個数: 320

約数和(自身を含む): 86192578560

約数和(自身を除く): 64795162800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 108, 112, 120, 126, 129, 135, 140, 144, 168, 172, 180, 189, 210, 215, 216, 240, 252, 258, 270, 280, 301, 315, 336, 344, 360, 378, 387, 420, 430, 432, 504, 516, 540, 560, 602, 630, 645, 688, 720, 756, 774, 840, 860, 903, 945, 1008, 1032, 1080, 1161, 1204, 1260, 1290, 1505, 1512, 1548, 1680, 1720, 1806, 1890, 1935, 2064, 2160, 2322, 2408, 2520, 2580, 2709, 3010, 3024, 3096, 3440, 3612, 3780, 3870, 4515, 4644, 4816, 5040, 5160, 5418, 5805, 6020, 6192, 7224, 7560, 7740, 8127, 9030, 9288, 10320, 10836, 11610, 12040, 13545, 14448, 15120, 15480, 16254, 18060, 18576, 21672, 23220, 24080, 27090, 30960, 32508, 32911, 36120, 40635, 43344, 46440, 54180, 65016, 65822, 72240, 81270, 92880, 98733, 108360, 130032, 131644, 162540, 164555, 197466, 216720, 230377, 263288, 296199, 325080, 329110, 394932, 460754, 493665, 526576, 592398, 650160, 658220, 691131, 789864, 888597, 921508, 987330, 1151885, 1184796, 1316440, 1382262, 1415173, 1480995, 1579728, 1777194, 1843016, 1974660, 2073393, 2303770, 2369592, 2632880, 2764524, 2830346, 2961990, 3455655, 3554388, 3686032, 3949320, 4146786, 4245519, 4442985, 4607540, 4739184, 5529048, 5660692, 5923980, 6220179, 6911310, 7075865, 7108776, 7898640, 8293572, 8491038, 8885970, 9215080, 9906211, 10366965, 11058096, 11321384, 11847960, 12440358, 12736557, 13822620, 14151730, 14217552, 16587144, 16982076, 17771940, 18430160, 19812422, 20733930, 21227595, 22642768, 23695920, 24880716, 25473114, 27645240, 28303460, 29718633, 31100895, 33174288, 33964152, 35543880, 38209671, 39624844, 41467860, 42455190, 49531055, 49761432, 50946228, 55290480, 56606920, 59437266, 62201790, 63682785, 67928304, 71087760, 76419342, 79249688, 82935720, 84910380, 89155899, 99062110, 99522864, 101892456, 113213840, 118874532, 124403580, 127365570, 148593165, 152838684, 158499376, 165871440, 169820760, 178311798, 191048355, 198124220, 203784912, 237749064, 248807160, 254731140, 267467697, 297186330, 305677368, 339641520, 356623596, 382096710, 396248440, 445779495, 475498128, 497614320, 509462280, 534935394, 594372660, 611354736, 713247192, 764193420, 792496880, 891558990, 1018924560, 1069870788, 1188745320, 1337338485, 1426494384, 1528386840, 1783117980, 2139741576, 2377490640, 2674676970, 3056773680, 3566235960, 4279483152, 5349353940, 7132471920, 10698707880, 21397415760]

約数ペア:

[(1, 21397415760), (2, 10698707880), (3, 7132471920), (4, 5349353940), (5, 4279483152), (6, 3566235960), (7, 3056773680), (8, 2674676970), (9, 2377490640), (10, 2139741576), (12, 1783117980), (14, 1528386840), (15, 1426494384), (16, 1337338485), (18, 1188745320), (20, 1069870788), (21, 1018924560), (24, 891558990), (27, 792496880), (28, 764193420), (30, 713247192), (35, 611354736), (36, 594372660), (40, 534935394), (42, 509462280), (43, 497614320), (45, 475498128), (48, 445779495), (54, 396248440), (56, 382096710), (60, 356623596), (63, 339641520), (70, 305677368), (72, 297186330), (80, 267467697), (84, 254731140), (86, 248807160), (90, 237749064), (105, 203784912), (108, 198124220), (112, 191048355), (120, 178311798), (126, 169820760), (129, 165871440), (135, 158499376), (140, 152838684), (144, 148593165), (168, 127365570), (172, 124403580), (180, 118874532), (189, 113213840), (210, 101892456), (215, 99522864), (216, 99062110), (240, 89155899), (252, 84910380), (258, 82935720), (270, 79249688), (280, 76419342), (301, 71087760), (315, 67928304), (336, 63682785), (344, 62201790), (360, 59437266), (378, 56606920), (387, 55290480), (420, 50946228), (430, 49761432), (432, 49531055), (504, 42455190), (516, 41467860), (540, 39624844), (560, 38209671), (602, 35543880), (630, 33964152), (645, 33174288), (688, 31100895), (720, 29718633), (756, 28303460), (774, 27645240), (840, 25473114), (860, 24880716), (903, 23695920), (945, 22642768), (1008, 21227595), (1032, 20733930), (1080, 19812422), (1161, 18430160), (1204, 17771940), (1260, 16982076), (1290, 16587144), (1505, 14217552), (1512, 14151730), (1548, 13822620), (1680, 12736557), (1720, 12440358), (1806, 11847960), (1890, 11321384), (1935, 11058096), (2064, 10366965), (2160, 9906211), (2322, 9215080), (2408, 8885970), (2520, 8491038), (2580, 8293572), (2709, 7898640), (3010, 7108776), (3024, 7075865), (3096, 6911310), (3440, 6220179), (3612, 5923980), (3780, 5660692), (3870, 5529048), (4515, 4739184), (4644, 4607540), (4816, 4442985), (5040, 4245519), (5160, 4146786), (5418, 3949320), (5805, 3686032), (6020, 3554388), (6192, 3455655), (7224, 2961990), (7560, 2830346), (7740, 2764524), (8127, 2632880), (9030, 2369592), (9288, 2303770), (10320, 2073393), (10836, 1974660), (11610, 1843016), (12040, 1777194), (13545, 1579728), (14448, 1480995), (15120, 1415173), (15480, 1382262), (16254, 1316440), (18060, 1184796), (18576, 1151885), (21672, 987330), (23220, 921508), (24080, 888597), (27090, 789864), (30960, 691131), (32508, 658220), (32911, 650160), (36120, 592398), (40635, 526576), (43344, 493665), (46440, 460754), (54180, 394932), (65016, 329110), (65822, 325080), (72240, 296199), (81270, 263288), (92880, 230377), (98733, 216720), (108360, 197466), (130032, 164555), (131644, 162540)]