820286040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 384

約数和(自身を含む): 3112243200

約数和(自身を除く): 2291957160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 51, 56, 60, 62, 68, 70, 84, 85, 93, 102, 105, 109, 119, 120, 124, 136, 140, 155, 168, 170, 186, 204, 210, 217, 218, 238, 248, 255, 280, 289, 310, 327, 340, 357, 372, 408, 420, 434, 436, 465, 476, 510, 527, 545, 578, 595, 620, 651, 654, 680, 714, 744, 763, 840, 867, 868, 872, 930, 952, 1020, 1054, 1085, 1090, 1156, 1190, 1240, 1302, 1308, 1428, 1445, 1526, 1581, 1635, 1734, 1736, 1785, 1853, 1860, 2023, 2040, 2108, 2170, 2180, 2289, 2312, 2380, 2604, 2616, 2635, 2856, 2890, 3052, 3162, 3255, 3270, 3379, 3468, 3570, 3689, 3706, 3720, 3815, 4046, 4216, 4335, 4340, 4360, 4578, 4760, 5208, 5270, 5559, 5780, 6069, 6104, 6324, 6510, 6540, 6758, 6936, 7140, 7378, 7412, 7630, 7905, 8092, 8670, 8680, 8959, 9156, 9265, 10115, 10137, 10540, 11067, 11118, 11445, 11560, 12138, 12648, 12971, 13020, 13080, 13516, 14280, 14756, 14824, 15260, 15810, 16184, 16895, 17340, 17918, 18312, 18445, 18530, 20230, 20274, 21080, 22134, 22236, 22890, 23653, 24276, 25942, 26040, 26877, 27032, 27795, 29512, 30345, 30520, 31501, 31620, 33790, 34680, 35836, 36890, 37060, 38913, 40460, 40548, 44268, 44472, 44795, 45780, 47306, 48552, 50685, 51884, 53754, 55335, 55590, 57443, 60690, 62713, 63002, 63240, 64855, 67580, 70959, 71672, 73780, 74120, 77826, 80920, 81096, 88536, 89590, 91560, 94503, 94612, 101370, 103768, 107508, 110670, 111180, 114886, 118265, 121380, 125426, 126004, 129710, 134385, 135160, 141918, 147560, 155652, 157505, 172329, 179180, 188139, 189006, 189224, 194565, 202740, 215016, 220507, 221340, 222360, 229772, 236530, 242760, 250852, 252008, 259420, 268770, 283836, 287215, 311304, 313565, 315010, 344658, 354795, 358360, 376278, 378012, 389130, 402101, 405480, 441014, 442680, 459544, 472515, 473060, 501704, 518840, 537540, 567672, 574430, 627130, 630020, 661521, 689316, 709590, 752556, 756024, 778260, 804202, 861645, 882028, 940695, 945030, 946120, 976531, 1075080, 1102535, 1148860, 1206303, 1254260, 1260040, 1323042, 1378632, 1419180, 1505112, 1556520, 1608404, 1723290, 1764056, 1881390, 1890060, 1953062, 2010505, 2205070, 2297720, 2412606, 2508520, 2646084, 2838360, 2929593, 3216808, 3307605, 3446580, 3762780, 3780120, 3906124, 4021010, 4410140, 4825212, 4882655, 5292168, 5859186, 6031515, 6615210, 6835717, 6893160, 7525560, 7812248, 8042020, 8820280, 9650424, 9765310, 11718372, 12063030, 13230420, 13671434, 14647965, 16084040, 19530620, 20507151, 23436744, 24126060, 26460840, 27342868, 29295930, 34178585, 39061240, 41014302, 48252120, 54685736, 58591860, 68357170, 82028604, 102535755, 117183720, 136714340, 164057208, 205071510, 273428680, 410143020, 820286040]

約数ペア:

[(1, 820286040), (2, 410143020), (3, 273428680), (4, 205071510), (5, 164057208), (6, 136714340), (7, 117183720), (8, 102535755), (10, 82028604), (12, 68357170), (14, 58591860), (15, 54685736), (17, 48252120), (20, 41014302), (21, 39061240), (24, 34178585), (28, 29295930), (30, 27342868), (31, 26460840), (34, 24126060), (35, 23436744), (40, 20507151), (42, 19530620), (51, 16084040), (56, 14647965), (60, 13671434), (62, 13230420), (68, 12063030), (70, 11718372), (84, 9765310), (85, 9650424), (93, 8820280), (102, 8042020), (105, 7812248), (109, 7525560), (119, 6893160), (120, 6835717), (124, 6615210), (136, 6031515), (140, 5859186), (155, 5292168), (168, 4882655), (170, 4825212), (186, 4410140), (204, 4021010), (210, 3906124), (217, 3780120), (218, 3762780), (238, 3446580), (248, 3307605), (255, 3216808), (280, 2929593), (289, 2838360), (310, 2646084), (327, 2508520), (340, 2412606), (357, 2297720), (372, 2205070), (408, 2010505), (420, 1953062), (434, 1890060), (436, 1881390), (465, 1764056), (476, 1723290), (510, 1608404), (527, 1556520), (545, 1505112), (578, 1419180), (595, 1378632), (620, 1323042), (651, 1260040), (654, 1254260), (680, 1206303), (714, 1148860), (744, 1102535), (763, 1075080), (840, 976531), (867, 946120), (868, 945030), (872, 940695), (930, 882028), (952, 861645), (1020, 804202), (1054, 778260), (1085, 756024), (1090, 752556), (1156, 709590), (1190, 689316), (1240, 661521), (1302, 630020), (1308, 627130), (1428, 574430), (1445, 567672), (1526, 537540), (1581, 518840), (1635, 501704), (1734, 473060), (1736, 472515), (1785, 459544), (1853, 442680), (1860, 441014), (2023, 405480), (2040, 402101), (2108, 389130), (2170, 378012), (2180, 376278), (2289, 358360), (2312, 354795), (2380, 344658), (2604, 315010), (2616, 313565), (2635, 311304), (2856, 287215), (2890, 283836), (3052, 268770), (3162, 259420), (3255, 252008), (3270, 250852), (3379, 242760), (3468, 236530), (3570, 229772), (3689, 222360), (3706, 221340), (3720, 220507), (3815, 215016), (4046, 202740), (4216, 194565), (4335, 189224), (4340, 189006), (4360, 188139), (4578, 179180), (4760, 172329), (5208, 157505), (5270, 155652), (5559, 147560), (5780, 141918), (6069, 135160), (6104, 134385), (6324, 129710), (6510, 126004), (6540, 125426), (6758, 121380), (6936, 118265), (7140, 114886), (7378, 111180), (7412, 110670), (7630, 107508), (7905, 103768), (8092, 101370), (8670, 94612), (8680, 94503), (8959, 91560), (9156, 89590), (9265, 88536), (10115, 81096), (10137, 80920), (10540, 77826), (11067, 74120), (11118, 73780), (11445, 71672), (11560, 70959), (12138, 67580), (12648, 64855), (12971, 63240), (13020, 63002), (13080, 62713), (13516, 60690), (14280, 57443), (14756, 55590), (14824, 55335), (15260, 53754), (15810, 51884), (16184, 50685), (16895, 48552), (17340, 47306), (17918, 45780), (18312, 44795), (18445, 44472), (18530, 44268), (20230, 40548), (20274, 40460), (21080, 38913), (22134, 37060), (22236, 36890), (22890, 35836), (23653, 34680), (24276, 33790), (25942, 31620), (26040, 31501), (26877, 30520), (27032, 30345), (27795, 29512)]