221042640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:414

約数の個数: 320

約数和(自身を含む): 874944000

約数和(自身を除く): 653901360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 29, 30, 35, 39, 40, 42, 48, 52, 56, 58, 60, 65, 70, 78, 80, 84, 87, 91, 104, 105, 112, 116, 120, 130, 140, 145, 156, 168, 174, 182, 195, 203, 208, 210, 232, 240, 260, 273, 280, 290, 312, 336, 348, 349, 364, 377, 390, 406, 420, 435, 455, 464, 520, 546, 560, 580, 609, 624, 696, 698, 728, 754, 780, 812, 840, 870, 910, 1015, 1040, 1047, 1092, 1131, 1160, 1218, 1365, 1392, 1396, 1456, 1508, 1560, 1624, 1680, 1740, 1745, 1820, 1885, 2030, 2094, 2184, 2262, 2320, 2436, 2443, 2639, 2730, 2792, 3016, 3045, 3120, 3248, 3480, 3490, 3640, 3770, 4060, 4188, 4368, 4524, 4537, 4872, 4886, 5235, 5278, 5460, 5584, 5655, 6032, 6090, 6960, 6980, 7280, 7329, 7540, 7917, 8120, 8376, 9048, 9074, 9744, 9772, 10121, 10470, 10556, 10920, 11310, 12180, 12215, 13195, 13611, 13960, 14658, 15080, 15834, 16240, 16752, 18096, 18148, 19544, 20242, 20940, 21112, 21840, 22620, 22685, 24360, 24430, 26390, 27222, 27920, 29316, 30160, 30363, 31668, 31759, 36296, 36645, 39088, 39585, 40484, 41880, 42224, 45240, 45370, 48720, 48860, 50605, 52780, 54444, 58632, 60726, 63336, 63518, 68055, 70847, 72592, 73290, 79170, 80968, 83760, 90480, 90740, 95277, 97720, 101210, 105560, 108888, 117264, 121452, 126672, 127036, 131573, 136110, 141694, 146580, 151815, 158340, 158795, 161936, 181480, 190554, 195440, 202420, 211120, 212541, 217776, 242904, 254072, 263146, 272220, 283388, 293160, 303630, 316680, 317590, 354235, 362960, 381108, 394719, 404840, 425082, 476385, 485808, 508144, 526292, 544440, 566776, 586320, 607260, 633360, 635180, 657865, 708470, 762216, 789438, 809680, 850164, 921011, 952770, 1052584, 1062705, 1088880, 1133552, 1214520, 1270360, 1315730, 1416940, 1524432, 1578876, 1700328, 1842022, 1905540, 1973595, 2105168, 2125410, 2429040, 2540720, 2631460, 2763033, 2833880, 3157752, 3400656, 3684044, 3811080, 3947190, 4250820, 4605055, 5262920, 5526066, 5667760, 6315504, 7368088, 7622160, 7894380, 8501640, 9210110, 10525840, 11052132, 13815165, 14736176, 15788760, 17003280, 18420220, 22104264, 27630330, 31577520, 36840440, 44208528, 55260660, 73680880, 110521320, 221042640]

約数ペア:

[(1, 221042640), (2, 110521320), (3, 73680880), (4, 55260660), (5, 44208528), (6, 36840440), (7, 31577520), (8, 27630330), (10, 22104264), (12, 18420220), (13, 17003280), (14, 15788760), (15, 14736176), (16, 13815165), (20, 11052132), (21, 10525840), (24, 9210110), (26, 8501640), (28, 7894380), (29, 7622160), (30, 7368088), (35, 6315504), (39, 5667760), (40, 5526066), (42, 5262920), (48, 4605055), (52, 4250820), (56, 3947190), (58, 3811080), (60, 3684044), (65, 3400656), (70, 3157752), (78, 2833880), (80, 2763033), (84, 2631460), (87, 2540720), (91, 2429040), (104, 2125410), (105, 2105168), (112, 1973595), (116, 1905540), (120, 1842022), (130, 1700328), (140, 1578876), (145, 1524432), (156, 1416940), (168, 1315730), (174, 1270360), (182, 1214520), (195, 1133552), (203, 1088880), (208, 1062705), (210, 1052584), (232, 952770), (240, 921011), (260, 850164), (273, 809680), (280, 789438), (290, 762216), (312, 708470), (336, 657865), (348, 635180), (349, 633360), (364, 607260), (377, 586320), (390, 566776), (406, 544440), (420, 526292), (435, 508144), (455, 485808), (464, 476385), (520, 425082), (546, 404840), (560, 394719), (580, 381108), (609, 362960), (624, 354235), (696, 317590), (698, 316680), (728, 303630), (754, 293160), (780, 283388), (812, 272220), (840, 263146), (870, 254072), (910, 242904), (1015, 217776), (1040, 212541), (1047, 211120), (1092, 202420), (1131, 195440), (1160, 190554), (1218, 181480), (1365, 161936), (1392, 158795), (1396, 158340), (1456, 151815), (1508, 146580), (1560, 141694), (1624, 136110), (1680, 131573), (1740, 127036), (1745, 126672), (1820, 121452), (1885, 117264), (2030, 108888), (2094, 105560), (2184, 101210), (2262, 97720), (2320, 95277), (2436, 90740), (2443, 90480), (2639, 83760), (2730, 80968), (2792, 79170), (3016, 73290), (3045, 72592), (3120, 70847), (3248, 68055), (3480, 63518), (3490, 63336), (3640, 60726), (3770, 58632), (4060, 54444), (4188, 52780), (4368, 50605), (4524, 48860), (4537, 48720), (4872, 45370), (4886, 45240), (5235, 42224), (5278, 41880), (5460, 40484), (5584, 39585), (5655, 39088), (6032, 36645), (6090, 36296), (6960, 31759), (6980, 31668), (7280, 30363), (7329, 30160), (7540, 29316), (7917, 27920), (8120, 27222), (8376, 26390), (9048, 24430), (9074, 24360), (9744, 22685), (9772, 22620), (10121, 21840), (10470, 21112), (10556, 20940), (10920, 20242), (11310, 19544), (12180, 18148), (12215, 18096), (13195, 16752), (13611, 16240), (13960, 15834), (14658, 15080)]