221080080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1201}}^1$

素因数の和:1289

約数の個数: 160

約数和(自身を含む): 751201920

約数和(自身を除く): 530121840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 59, 60, 65, 78, 80, 104, 118, 120, 130, 156, 177, 195, 208, 236, 240, 260, 295, 312, 354, 390, 472, 520, 590, 624, 708, 767, 780, 885, 944, 1040, 1180, 1201, 1416, 1534, 1560, 1770, 2301, 2360, 2402, 2832, 3068, 3120, 3540, 3603, 3835, 4602, 4720, 4804, 6005, 6136, 7080, 7206, 7670, 9204, 9608, 11505, 12010, 12272, 14160, 14412, 15340, 15613, 18015, 18408, 19216, 23010, 24020, 28824, 30680, 31226, 36030, 36816, 46020, 46839, 48040, 57648, 61360, 62452, 70859, 72060, 78065, 92040, 93678, 96080, 124904, 141718, 144120, 156130, 184080, 187356, 212577, 234195, 249808, 283436, 288240, 312260, 354295, 374712, 425154, 468390, 566872, 624520, 708590, 749424, 850308, 921167, 936780, 1062885, 1133744, 1249040, 1417180, 1700616, 1842334, 1873560, 2125770, 2763501, 2834360, 3401232, 3684668, 3747120, 4251540, 4605835, 5527002, 5668720, 7369336, 8503080, 9211670, 11054004, 13817505, 14738672, 17006160, 18423340, 22108008, 27635010, 36846680, 44216016, 55270020, 73693360, 110540040, 221080080]

約数ペア:

[(1, 221080080), (2, 110540040), (3, 73693360), (4, 55270020), (5, 44216016), (6, 36846680), (8, 27635010), (10, 22108008), (12, 18423340), (13, 17006160), (15, 14738672), (16, 13817505), (20, 11054004), (24, 9211670), (26, 8503080), (30, 7369336), (39, 5668720), (40, 5527002), (48, 4605835), (52, 4251540), (59, 3747120), (60, 3684668), (65, 3401232), (78, 2834360), (80, 2763501), (104, 2125770), (118, 1873560), (120, 1842334), (130, 1700616), (156, 1417180), (177, 1249040), (195, 1133744), (208, 1062885), (236, 936780), (240, 921167), (260, 850308), (295, 749424), (312, 708590), (354, 624520), (390, 566872), (472, 468390), (520, 425154), (590, 374712), (624, 354295), (708, 312260), (767, 288240), (780, 283436), (885, 249808), (944, 234195), (1040, 212577), (1180, 187356), (1201, 184080), (1416, 156130), (1534, 144120), (1560, 141718), (1770, 124904), (2301, 96080), (2360, 93678), (2402, 92040), (2832, 78065), (3068, 72060), (3120, 70859), (3540, 62452), (3603, 61360), (3835, 57648), (4602, 48040), (4720, 46839), (4804, 46020), (6005, 36816), (6136, 36030), (7080, 31226), (7206, 30680), (7670, 28824), (9204, 24020), (9608, 23010), (11505, 19216), (12010, 18408), (12272, 18015), (14160, 15613), (14412, 15340)]