206686480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 320

約数和(自身を含む): 674956800

約数和(自身を除く): 468270320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 29, 35, 40, 44, 52, 55, 56, 58, 65, 70, 77, 80, 88, 89, 91, 104, 110, 112, 116, 130, 140, 143, 145, 154, 176, 178, 182, 203, 208, 220, 232, 260, 280, 286, 290, 308, 319, 356, 364, 377, 385, 406, 440, 445, 455, 464, 520, 560, 572, 580, 616, 623, 638, 712, 715, 728, 754, 770, 812, 880, 890, 910, 979, 1001, 1015, 1040, 1144, 1157, 1160, 1232, 1246, 1276, 1424, 1430, 1456, 1508, 1540, 1595, 1624, 1780, 1820, 1885, 1958, 2002, 2030, 2233, 2288, 2314, 2320, 2492, 2552, 2581, 2639, 2860, 3016, 3080, 3115, 3190, 3248, 3560, 3640, 3770, 3916, 4004, 4060, 4147, 4466, 4628, 4895, 4984, 5005, 5104, 5162, 5278, 5720, 5785, 6032, 6160, 6230, 6380, 6853, 7120, 7280, 7540, 7832, 8008, 8099, 8120, 8294, 8932, 9256, 9790, 9968, 10010, 10324, 10556, 11165, 11440, 11570, 12460, 12727, 12760, 12905, 13195, 13706, 15080, 15664, 16016, 16198, 16240, 16588, 17864, 18067, 18512, 19580, 20020, 20648, 20735, 21112, 22330, 23140, 24920, 25454, 25520, 25810, 26390, 27412, 28391, 29029, 30160, 32396, 33176, 33553, 34265, 35728, 36134, 39160, 40040, 40495, 41296, 41470, 42224, 44660, 46280, 49840, 50908, 51620, 52780, 54824, 56782, 58058, 63635, 64792, 66352, 67106, 68530, 72268, 78320, 80080, 80990, 82940, 89089, 89320, 90335, 92560, 101816, 103240, 105560, 109648, 113564, 116116, 127270, 129584, 134212, 137060, 141955, 144536, 145145, 161980, 165880, 167765, 178178, 178640, 180670, 198737, 203632, 206480, 211120, 227128, 232232, 234871, 254540, 268424, 274120, 283910, 289072, 290290, 323960, 331760, 335530, 356356, 361340, 369083, 397474, 445445, 454256, 464464, 469742, 509080, 536848, 548240, 567820, 580580, 647920, 671060, 712712, 722680, 738166, 794948, 890890, 939484, 993685, 1018160, 1135640, 1161160, 1174355, 1342120, 1425424, 1445360, 1476332, 1589896, 1781780, 1845415, 1878968, 1987370, 2271280, 2322320, 2348710, 2583581, 2684240, 2952664, 3179792, 3563560, 3690830, 3757936, 3974740, 4697420, 5167162, 5905328, 7127120, 7381660, 7949480, 9394840, 10334324, 12917905, 14763320, 15898960, 18789680, 20668648, 25835810, 29526640, 41337296, 51671620, 103343240, 206686480]

約数ペア:

[(1, 206686480), (2, 103343240), (4, 51671620), (5, 41337296), (7, 29526640), (8, 25835810), (10, 20668648), (11, 18789680), (13, 15898960), (14, 14763320), (16, 12917905), (20, 10334324), (22, 9394840), (26, 7949480), (28, 7381660), (29, 7127120), (35, 5905328), (40, 5167162), (44, 4697420), (52, 3974740), (55, 3757936), (56, 3690830), (58, 3563560), (65, 3179792), (70, 2952664), (77, 2684240), (80, 2583581), (88, 2348710), (89, 2322320), (91, 2271280), (104, 1987370), (110, 1878968), (112, 1845415), (116, 1781780), (130, 1589896), (140, 1476332), (143, 1445360), (145, 1425424), (154, 1342120), (176, 1174355), (178, 1161160), (182, 1135640), (203, 1018160), (208, 993685), (220, 939484), (232, 890890), (260, 794948), (280, 738166), (286, 722680), (290, 712712), (308, 671060), (319, 647920), (356, 580580), (364, 567820), (377, 548240), (385, 536848), (406, 509080), (440, 469742), (445, 464464), (455, 454256), (464, 445445), (520, 397474), (560, 369083), (572, 361340), (580, 356356), (616, 335530), (623, 331760), (638, 323960), (712, 290290), (715, 289072), (728, 283910), (754, 274120), (770, 268424), (812, 254540), (880, 234871), (890, 232232), (910, 227128), (979, 211120), (1001, 206480), (1015, 203632), (1040, 198737), (1144, 180670), (1157, 178640), (1160, 178178), (1232, 167765), (1246, 165880), (1276, 161980), (1424, 145145), (1430, 144536), (1456, 141955), (1508, 137060), (1540, 134212), (1595, 129584), (1624, 127270), (1780, 116116), (1820, 113564), (1885, 109648), (1958, 105560), (2002, 103240), (2030, 101816), (2233, 92560), (2288, 90335), (2314, 89320), (2320, 89089), (2492, 82940), (2552, 80990), (2581, 80080), (2639, 78320), (2860, 72268), (3016, 68530), (3080, 67106), (3115, 66352), (3190, 64792), (3248, 63635), (3560, 58058), (3640, 56782), (3770, 54824), (3916, 52780), (4004, 51620), (4060, 50908), (4147, 49840), (4466, 46280), (4628, 44660), (4895, 42224), (4984, 41470), (5005, 41296), (5104, 40495), (5162, 40040), (5278, 39160), (5720, 36134), (5785, 35728), (6032, 34265), (6160, 33553), (6230, 33176), (6380, 32396), (6853, 30160), (7120, 29029), (7280, 28391), (7540, 27412), (7832, 26390), (8008, 25810), (8099, 25520), (8120, 25454), (8294, 24920), (8932, 23140), (9256, 22330), (9790, 21112), (9968, 20735), (10010, 20648), (10324, 20020), (10556, 19580), (11165, 18512), (11440, 18067), (11570, 17864), (12460, 16588), (12727, 16240), (12760, 16198), (12905, 16016), (13195, 15664), (13706, 15080)]