210879760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 612460800

約数和(自身を除く): 401581040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 83, 91, 104, 112, 130, 140, 166, 182, 208, 260, 280, 332, 349, 364, 415, 455, 520, 560, 581, 664, 698, 728, 830, 910, 1040, 1079, 1162, 1328, 1396, 1456, 1660, 1745, 1820, 2158, 2324, 2443, 2792, 2905, 3320, 3490, 3640, 4316, 4537, 4648, 4886, 5395, 5584, 5810, 6640, 6980, 7280, 7553, 8632, 9074, 9296, 9772, 10790, 11620, 12215, 13960, 15106, 17264, 18148, 19544, 21580, 22685, 23240, 24430, 27920, 28967, 30212, 31759, 36296, 37765, 39088, 43160, 45370, 46480, 48860, 57934, 60424, 63518, 72592, 75530, 86320, 90740, 97720, 115868, 120848, 127036, 144835, 151060, 158795, 181480, 195440, 202769, 231736, 254072, 289670, 302120, 317590, 362960, 376571, 405538, 463472, 508144, 579340, 604240, 635180, 753142, 811076, 1013845, 1158680, 1270360, 1506284, 1622152, 1882855, 2027690, 2317360, 2540720, 2635997, 3012568, 3244304, 3765710, 4055380, 5271994, 6025136, 7531420, 8110760, 10543988, 13179985, 15062840, 16221520, 21087976, 26359970, 30125680, 42175952, 52719940, 105439880, 210879760]

約数ペア:

[(1, 210879760), (2, 105439880), (4, 52719940), (5, 42175952), (7, 30125680), (8, 26359970), (10, 21087976), (13, 16221520), (14, 15062840), (16, 13179985), (20, 10543988), (26, 8110760), (28, 7531420), (35, 6025136), (40, 5271994), (52, 4055380), (56, 3765710), (65, 3244304), (70, 3012568), (80, 2635997), (83, 2540720), (91, 2317360), (104, 2027690), (112, 1882855), (130, 1622152), (140, 1506284), (166, 1270360), (182, 1158680), (208, 1013845), (260, 811076), (280, 753142), (332, 635180), (349, 604240), (364, 579340), (415, 508144), (455, 463472), (520, 405538), (560, 376571), (581, 362960), (664, 317590), (698, 302120), (728, 289670), (830, 254072), (910, 231736), (1040, 202769), (1079, 195440), (1162, 181480), (1328, 158795), (1396, 151060), (1456, 144835), (1660, 127036), (1745, 120848), (1820, 115868), (2158, 97720), (2324, 90740), (2443, 86320), (2792, 75530), (2905, 72592), (3320, 63518), (3490, 60424), (3640, 57934), (4316, 48860), (4537, 46480), (4648, 45370), (4886, 43160), (5395, 39088), (5584, 37765), (5810, 36296), (6640, 31759), (6980, 30212), (7280, 28967), (7553, 27920), (8632, 24430), (9074, 23240), (9296, 22685), (9772, 21580), (10790, 19544), (11620, 18148), (12215, 17264), (13960, 15106)]