218221560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 256

約数和(自身を含む): 770457600

約数和(自身を除く): 552236040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 43, 45, 54, 60, 72, 74, 86, 90, 108, 111, 120, 127, 129, 135, 148, 172, 180, 185, 215, 216, 222, 254, 258, 270, 296, 333, 344, 360, 370, 381, 387, 430, 444, 508, 516, 540, 555, 635, 645, 666, 740, 762, 774, 860, 888, 999, 1016, 1032, 1080, 1110, 1143, 1161, 1270, 1290, 1332, 1480, 1524, 1548, 1591, 1665, 1720, 1905, 1935, 1998, 2220, 2286, 2322, 2540, 2580, 2664, 3048, 3096, 3182, 3330, 3429, 3810, 3870, 3996, 4440, 4572, 4644, 4699, 4773, 4995, 5080, 5160, 5461, 5715, 5805, 6364, 6660, 6858, 7620, 7740, 7955, 7992, 9144, 9288, 9398, 9546, 9990, 10922, 11430, 11610, 12728, 13320, 13716, 14097, 14319, 15240, 15480, 15910, 16383, 17145, 18796, 19092, 19980, 21844, 22860, 23220, 23495, 23865, 27305, 27432, 28194, 28638, 31820, 32766, 34290, 37592, 38184, 39960, 42291, 42957, 43688, 45720, 46440, 46990, 47730, 49149, 54610, 56388, 57276, 63640, 65532, 68580, 70485, 71595, 81915, 84582, 85914, 93980, 95460, 98298, 109220, 112776, 114552, 126873, 131064, 137160, 140970, 143190, 147447, 163830, 169164, 171828, 187960, 190920, 196596, 202057, 211455, 214785, 218440, 245745, 253746, 281940, 286380, 294894, 327660, 338328, 343656, 393192, 404114, 422910, 429570, 491490, 507492, 563880, 572760, 589788, 606171, 634365, 655320, 737235, 808228, 845820, 859140, 982980, 1010285, 1014984, 1179576, 1212342, 1268730, 1474470, 1616456, 1691640, 1718280, 1818513, 1965960, 2020570, 2424684, 2537460, 2948940, 3030855, 3637026, 4041140, 4849368, 5074920, 5455539, 5897880, 6061710, 7274052, 8082280, 9092565, 10911078, 12123420, 14548104, 18185130, 21822156, 24246840, 27277695, 36370260, 43644312, 54555390, 72740520, 109110780, 218221560]

約数ペア:

[(1, 218221560), (2, 109110780), (3, 72740520), (4, 54555390), (5, 43644312), (6, 36370260), (8, 27277695), (9, 24246840), (10, 21822156), (12, 18185130), (15, 14548104), (18, 12123420), (20, 10911078), (24, 9092565), (27, 8082280), (30, 7274052), (36, 6061710), (37, 5897880), (40, 5455539), (43, 5074920), (45, 4849368), (54, 4041140), (60, 3637026), (72, 3030855), (74, 2948940), (86, 2537460), (90, 2424684), (108, 2020570), (111, 1965960), (120, 1818513), (127, 1718280), (129, 1691640), (135, 1616456), (148, 1474470), (172, 1268730), (180, 1212342), (185, 1179576), (215, 1014984), (216, 1010285), (222, 982980), (254, 859140), (258, 845820), (270, 808228), (296, 737235), (333, 655320), (344, 634365), (360, 606171), (370, 589788), (381, 572760), (387, 563880), (430, 507492), (444, 491490), (508, 429570), (516, 422910), (540, 404114), (555, 393192), (635, 343656), (645, 338328), (666, 327660), (740, 294894), (762, 286380), (774, 281940), (860, 253746), (888, 245745), (999, 218440), (1016, 214785), (1032, 211455), (1080, 202057), (1110, 196596), (1143, 190920), (1161, 187960), (1270, 171828), (1290, 169164), (1332, 163830), (1480, 147447), (1524, 143190), (1548, 140970), (1591, 137160), (1665, 131064), (1720, 126873), (1905, 114552), (1935, 112776), (1998, 109220), (2220, 98298), (2286, 95460), (2322, 93980), (2540, 85914), (2580, 84582), (2664, 81915), (3048, 71595), (3096, 70485), (3182, 68580), (3330, 65532), (3429, 63640), (3810, 57276), (3870, 56388), (3996, 54610), (4440, 49149), (4572, 47730), (4644, 46990), (4699, 46440), (4773, 45720), (4995, 43688), (5080, 42957), (5160, 42291), (5461, 39960), (5715, 38184), (5805, 37592), (6364, 34290), (6660, 32766), (6858, 31820), (7620, 28638), (7740, 28194), (7955, 27432), (7992, 27305), (9144, 23865), (9288, 23495), (9398, 23220), (9546, 22860), (9990, 21844), (10922, 19980), (11430, 19092), (11610, 18796), (12728, 17145), (13320, 16383), (13716, 15910), (14097, 15480), (14319, 15240)]