217133280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1698

約数の個数: 288

約数和(自身を含む): 912510144

約数和(自身を除く): 695376864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1657, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3276, 3314, 3360, 3640, 3744, 4095, 4368, 4680, 4971, 5040, 5460, 6240, 6552, 6628, 7280, 8190, 8285, 8736, 9360, 9942, 10080, 10920, 11599, 13104, 13256, 14560, 14913, 16380, 16570, 18720, 19884, 21541, 21840, 23198, 24855, 26208, 26512, 29826, 32760, 33140, 34797, 39768, 43082, 43680, 46396, 49710, 53024, 57995, 59652, 64623, 65520, 66280, 69594, 74565, 79536, 86164, 92792, 99420, 104391, 107705, 115990, 119304, 129246, 131040, 132560, 139188, 149130, 150787, 159072, 172328, 173985, 185584, 193869, 198840, 208782, 215410, 231980, 238608, 258492, 265120, 278376, 298260, 301574, 323115, 344656, 347970, 371168, 387738, 397680, 417564, 430820, 452361, 463960, 477216, 516984, 521955, 556752, 596520, 603148, 646230, 689312, 695940, 753935, 775476, 795360, 835128, 861640, 904722, 927920, 969345, 1033968, 1043910, 1113504, 1193040, 1206296, 1292460, 1357083, 1391880, 1507870, 1550952, 1670256, 1723280, 1809444, 1855840, 1938690, 2067936, 2087820, 2261805, 2386080, 2412592, 2584920, 2714166, 2783760, 3015740, 3101904, 3340512, 3446560, 3618888, 3877380, 4175640, 4523610, 4825184, 5169840, 5428332, 5567520, 6031480, 6203808, 6785415, 7237776, 7754760, 8351280, 9047220, 10339680, 10856664, 12062960, 13570830, 14475552, 15509520, 16702560, 18094440, 21713328, 24125920, 27141660, 31019040, 36188880, 43426656, 54283320, 72377760, 108566640, 217133280]

約数ペア:

[(1, 217133280), (2, 108566640), (3, 72377760), (4, 54283320), (5, 43426656), (6, 36188880), (7, 31019040), (8, 27141660), (9, 24125920), (10, 21713328), (12, 18094440), (13, 16702560), (14, 15509520), (15, 14475552), (16, 13570830), (18, 12062960), (20, 10856664), (21, 10339680), (24, 9047220), (26, 8351280), (28, 7754760), (30, 7237776), (32, 6785415), (35, 6203808), (36, 6031480), (39, 5567520), (40, 5428332), (42, 5169840), (45, 4825184), (48, 4523610), (52, 4175640), (56, 3877380), (60, 3618888), (63, 3446560), (65, 3340512), (70, 3101904), (72, 3015740), (78, 2783760), (80, 2714166), (84, 2584920), (90, 2412592), (91, 2386080), (96, 2261805), (104, 2087820), (105, 2067936), (112, 1938690), (117, 1855840), (120, 1809444), (126, 1723280), (130, 1670256), (140, 1550952), (144, 1507870), (156, 1391880), (160, 1357083), (168, 1292460), (180, 1206296), (182, 1193040), (195, 1113504), (208, 1043910), (210, 1033968), (224, 969345), (234, 927920), (240, 904722), (252, 861640), (260, 835128), (273, 795360), (280, 775476), (288, 753935), (312, 695940), (315, 689312), (336, 646230), (360, 603148), (364, 596520), (390, 556752), (416, 521955), (420, 516984), (455, 477216), (468, 463960), (480, 452361), (504, 430820), (520, 417564), (546, 397680), (560, 387738), (585, 371168), (624, 347970), (630, 344656), (672, 323115), (720, 301574), (728, 298260), (780, 278376), (819, 265120), (840, 258492), (910, 238608), (936, 231980), (1008, 215410), (1040, 208782), (1092, 198840), (1120, 193869), (1170, 185584), (1248, 173985), (1260, 172328), (1365, 159072), (1440, 150787), (1456, 149130), (1560, 139188), (1638, 132560), (1657, 131040), (1680, 129246), (1820, 119304), (1872, 115990), (2016, 107705), (2080, 104391), (2184, 99420), (2340, 92792), (2520, 86164), (2730, 79536), (2912, 74565), (3120, 69594), (3276, 66280), (3314, 65520), (3360, 64623), (3640, 59652), (3744, 57995), (4095, 53024), (4368, 49710), (4680, 46396), (4971, 43680), (5040, 43082), (5460, 39768), (6240, 34797), (6552, 33140), (6628, 32760), (7280, 29826), (8190, 26512), (8285, 26208), (8736, 24855), (9360, 23198), (9942, 21840), (10080, 21541), (10920, 19884), (11599, 18720), (13104, 16570), (13256, 16380), (14560, 14913)]