209306040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:174

約数の個数: 256

約数和(自身を含む): 709171200

約数和(自身を除く): 499865160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 47, 51, 59, 60, 68, 74, 85, 94, 102, 111, 118, 120, 136, 141, 148, 170, 177, 185, 188, 204, 222, 235, 236, 255, 282, 295, 296, 340, 354, 370, 376, 408, 444, 470, 472, 510, 555, 564, 590, 629, 680, 705, 708, 740, 799, 885, 888, 940, 1003, 1020, 1110, 1128, 1180, 1258, 1410, 1416, 1480, 1598, 1739, 1770, 1880, 1887, 2006, 2040, 2183, 2220, 2360, 2397, 2516, 2773, 2820, 3009, 3145, 3196, 3478, 3540, 3774, 3995, 4012, 4366, 4440, 4794, 5015, 5032, 5217, 5546, 5640, 6018, 6290, 6392, 6549, 6956, 7080, 7548, 7990, 8024, 8319, 8695, 8732, 9435, 9588, 10030, 10434, 10915, 11092, 11985, 12036, 12580, 13098, 13865, 13912, 15045, 15096, 15980, 16638, 17390, 17464, 18870, 19176, 20060, 20868, 21830, 22184, 23970, 24072, 25160, 26085, 26196, 27730, 29563, 30090, 31960, 32745, 33276, 34780, 37111, 37740, 40120, 41595, 41736, 43660, 47141, 47940, 52170, 52392, 55460, 59126, 60180, 65490, 66552, 69560, 74222, 75480, 83190, 87320, 88689, 94282, 95880, 102601, 104340, 110920, 111333, 118252, 120360, 130980, 141423, 147815, 148444, 166380, 177378, 185555, 188564, 205202, 208680, 222666, 235705, 236504, 261960, 282846, 295630, 296888, 307803, 332760, 354756, 371110, 377128, 410404, 443445, 445332, 471410, 513005, 556665, 565692, 591260, 615606, 707115, 709512, 742220, 820808, 886890, 890664, 942820, 1026010, 1113330, 1131384, 1182520, 1231212, 1414230, 1484440, 1539015, 1744217, 1773780, 1885640, 2052020, 2226660, 2462424, 2828460, 3078030, 3488434, 3547560, 4104040, 4453320, 5232651, 5656920, 6156060, 6976868, 8721085, 10465302, 12312120, 13953736, 17442170, 20930604, 26163255, 34884340, 41861208, 52326510, 69768680, 104653020, 209306040]

約数ペア:

[(1, 209306040), (2, 104653020), (3, 69768680), (4, 52326510), (5, 41861208), (6, 34884340), (8, 26163255), (10, 20930604), (12, 17442170), (15, 13953736), (17, 12312120), (20, 10465302), (24, 8721085), (30, 6976868), (34, 6156060), (37, 5656920), (40, 5232651), (47, 4453320), (51, 4104040), (59, 3547560), (60, 3488434), (68, 3078030), (74, 2828460), (85, 2462424), (94, 2226660), (102, 2052020), (111, 1885640), (118, 1773780), (120, 1744217), (136, 1539015), (141, 1484440), (148, 1414230), (170, 1231212), (177, 1182520), (185, 1131384), (188, 1113330), (204, 1026010), (222, 942820), (235, 890664), (236, 886890), (255, 820808), (282, 742220), (295, 709512), (296, 707115), (340, 615606), (354, 591260), (370, 565692), (376, 556665), (408, 513005), (444, 471410), (470, 445332), (472, 443445), (510, 410404), (555, 377128), (564, 371110), (590, 354756), (629, 332760), (680, 307803), (705, 296888), (708, 295630), (740, 282846), (799, 261960), (885, 236504), (888, 235705), (940, 222666), (1003, 208680), (1020, 205202), (1110, 188564), (1128, 185555), (1180, 177378), (1258, 166380), (1410, 148444), (1416, 147815), (1480, 141423), (1598, 130980), (1739, 120360), (1770, 118252), (1880, 111333), (1887, 110920), (2006, 104340), (2040, 102601), (2183, 95880), (2220, 94282), (2360, 88689), (2397, 87320), (2516, 83190), (2773, 75480), (2820, 74222), (3009, 69560), (3145, 66552), (3196, 65490), (3478, 60180), (3540, 59126), (3774, 55460), (3995, 52392), (4012, 52170), (4366, 47940), (4440, 47141), (4794, 43660), (5015, 41736), (5032, 41595), (5217, 40120), (5546, 37740), (5640, 37111), (6018, 34780), (6290, 33276), (6392, 32745), (6549, 31960), (6956, 30090), (7080, 29563), (7548, 27730), (7990, 26196), (8024, 26085), (8319, 25160), (8695, 24072), (8732, 23970), (9435, 22184), (9588, 21830), (10030, 20868), (10434, 20060), (10915, 19176), (11092, 18870), (11985, 17464), (12036, 17390), (12580, 16638), (13098, 15980), (13865, 15096), (13912, 15045)]