217067760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3313}}^1$

素因数の和:3352

約数の個数: 240

約数和(自身を含む): 897484224

約数和(自身を除く): 680416464

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, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3313, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 6626, 7280, 8190, 9360, 9939, 10920, 13104, 13252, 16380, 16565, 19878, 21840, 23191, 26504, 29817, 32760, 33130, 39756, 43069, 46382, 49695, 53008, 59634, 65520, 66260, 69573, 79512, 86138, 92764, 99390, 115955, 119268, 129207, 132520, 139146, 149085, 159024, 172276, 185528, 198780, 208719, 215345, 231910, 238536, 258414, 265040, 278292, 298170, 301483, 344552, 347865, 371056, 387621, 397560, 417438, 430690, 463820, 477072, 516828, 556584, 596340, 602966, 646035, 689104, 695730, 775242, 795120, 834876, 861380, 904449, 927640, 1033656, 1043595, 1113168, 1192680, 1205932, 1292070, 1391460, 1507415, 1550484, 1669752, 1722760, 1808898, 1855280, 1938105, 2067312, 2087190, 2385360, 2411864, 2584140, 2713347, 2782920, 3014830, 3100968, 3339504, 3445520, 3617796, 3876210, 4174380, 4522245, 4823728, 5168280, 5426694, 5565840, 6029660, 6201936, 7235592, 7752420, 8348760, 9044490, 10336560, 10853388, 12059320, 13566735, 14471184, 15504840, 16697520, 18088980, 21706776, 24118640, 27133470, 31009680, 36177960, 43413552, 54266940, 72355920, 108533880, 217067760]

約数ペア:

[(1, 217067760), (2, 108533880), (3, 72355920), (4, 54266940), (5, 43413552), (6, 36177960), (7, 31009680), (8, 27133470), (9, 24118640), (10, 21706776), (12, 18088980), (13, 16697520), (14, 15504840), (15, 14471184), (16, 13566735), (18, 12059320), (20, 10853388), (21, 10336560), (24, 9044490), (26, 8348760), (28, 7752420), (30, 7235592), (35, 6201936), (36, 6029660), (39, 5565840), (40, 5426694), (42, 5168280), (45, 4823728), (48, 4522245), (52, 4174380), (56, 3876210), (60, 3617796), (63, 3445520), (65, 3339504), (70, 3100968), (72, 3014830), (78, 2782920), (80, 2713347), (84, 2584140), (90, 2411864), (91, 2385360), (104, 2087190), (105, 2067312), (112, 1938105), (117, 1855280), (120, 1808898), (126, 1722760), (130, 1669752), (140, 1550484), (144, 1507415), (156, 1391460), (168, 1292070), (180, 1205932), (182, 1192680), (195, 1113168), (208, 1043595), (210, 1033656), (234, 927640), (240, 904449), (252, 861380), (260, 834876), (273, 795120), (280, 775242), (312, 695730), (315, 689104), (336, 646035), (360, 602966), (364, 596340), (390, 556584), (420, 516828), (455, 477072), (468, 463820), (504, 430690), (520, 417438), (546, 397560), (560, 387621), (585, 371056), (624, 347865), (630, 344552), (720, 301483), (728, 298170), (780, 278292), (819, 265040), (840, 258414), (910, 238536), (936, 231910), (1008, 215345), (1040, 208719), (1092, 198780), (1170, 185528), (1260, 172276), (1365, 159024), (1456, 149085), (1560, 139146), (1638, 132520), (1680, 129207), (1820, 119268), (1872, 115955), (2184, 99390), (2340, 92764), (2520, 86138), (2730, 79512), (3120, 69573), (3276, 66260), (3313, 65520), (3640, 59634), (4095, 53008), (4368, 49695), (4680, 46382), (5040, 43069), (5460, 39756), (6552, 33130), (6626, 32760), (7280, 29817), (8190, 26504), (9360, 23191), (9939, 21840), (10920, 19878), (13104, 16565), (13252, 16380)]