218981963160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{120763}}^1$

素因数の和:120879

約数の個数: 256

約数和(自身を含む): 772116710400

約数和(自身を除く): 553134747240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 73, 90, 92, 108, 115, 120, 135, 138, 146, 180, 184, 207, 216, 219, 230, 270, 276, 292, 345, 360, 365, 414, 438, 460, 540, 552, 584, 621, 657, 690, 730, 828, 876, 920, 1035, 1080, 1095, 1242, 1314, 1380, 1460, 1656, 1679, 1752, 1971, 2070, 2190, 2484, 2628, 2760, 2920, 3105, 3285, 3358, 3942, 4140, 4380, 4968, 5037, 5256, 6210, 6570, 6716, 7884, 8280, 8395, 8760, 9855, 10074, 12420, 13140, 13432, 15111, 15768, 16790, 19710, 20148, 24840, 25185, 26280, 30222, 33580, 39420, 40296, 45333, 50370, 60444, 67160, 75555, 78840, 90666, 100740, 120763, 120888, 151110, 181332, 201480, 226665, 241526, 302220, 362289, 362664, 453330, 483052, 603815, 604440, 724578, 906660, 966104, 1086867, 1207630, 1449156, 1811445, 1813320, 2173734, 2415260, 2777549, 2898312, 3260601, 3622890, 4347468, 4830520, 5434335, 5555098, 6521202, 7245780, 8332647, 8694936, 8815699, 10868670, 11110196, 13042404, 13887745, 14491560, 16303005, 16665294, 17631398, 21737340, 22220392, 24997941, 26084808, 26447097, 27775490, 32606010, 33330588, 35262796, 41663235, 43474680, 44078495, 49995882, 52894194, 55550980, 65212020, 66661176, 70525592, 74993823, 79341291, 83326470, 88156990, 99991764, 105788388, 111101960, 124989705, 130424040, 132235485, 149987646, 158682582, 166652940, 176313980, 199983528, 202761077, 211576776, 238023873, 249979410, 264470970, 299975292, 317365164, 333305880, 352627960, 374969115, 396706455, 405522154, 476047746, 499958820, 528941940, 599950584, 608283231, 634730328, 749938230, 793412910, 811044308, 952095492, 999917640, 1013805385, 1057883880, 1190119365, 1216566462, 1499876460, 1586825820, 1622088616, 1824849693, 1904190984, 2027610770, 2380238730, 2433132924, 2999752920, 3041416155, 3173651640, 3649699386, 4055221540, 4760477460, 4866265848, 5474549079, 6082832310, 7299398772, 8110443080, 9124248465, 9520954920, 10949098158, 12165664620, 14598797544, 18248496930, 21898196316, 24331329240, 27372745395, 36496993860, 43796392632, 54745490790, 72993987720, 109490981580, 218981963160]

約数ペア:

[(1, 218981963160), (2, 109490981580), (3, 72993987720), (4, 54745490790), (5, 43796392632), (6, 36496993860), (8, 27372745395), (9, 24331329240), (10, 21898196316), (12, 18248496930), (15, 14598797544), (18, 12165664620), (20, 10949098158), (23, 9520954920), (24, 9124248465), (27, 8110443080), (30, 7299398772), (36, 6082832310), (40, 5474549079), (45, 4866265848), (46, 4760477460), (54, 4055221540), (60, 3649699386), (69, 3173651640), (72, 3041416155), (73, 2999752920), (90, 2433132924), (92, 2380238730), (108, 2027610770), (115, 1904190984), (120, 1824849693), (135, 1622088616), (138, 1586825820), (146, 1499876460), (180, 1216566462), (184, 1190119365), (207, 1057883880), (216, 1013805385), (219, 999917640), (230, 952095492), (270, 811044308), (276, 793412910), (292, 749938230), (345, 634730328), (360, 608283231), (365, 599950584), (414, 528941940), (438, 499958820), (460, 476047746), (540, 405522154), (552, 396706455), (584, 374969115), (621, 352627960), (657, 333305880), (690, 317365164), (730, 299975292), (828, 264470970), (876, 249979410), (920, 238023873), (1035, 211576776), (1080, 202761077), (1095, 199983528), (1242, 176313980), (1314, 166652940), (1380, 158682582), (1460, 149987646), (1656, 132235485), (1679, 130424040), (1752, 124989705), (1971, 111101960), (2070, 105788388), (2190, 99991764), (2484, 88156990), (2628, 83326470), (2760, 79341291), (2920, 74993823), (3105, 70525592), (3285, 66661176), (3358, 65212020), (3942, 55550980), (4140, 52894194), (4380, 49995882), (4968, 44078495), (5037, 43474680), (5256, 41663235), (6210, 35262796), (6570, 33330588), (6716, 32606010), (7884, 27775490), (8280, 26447097), (8395, 26084808), (8760, 24997941), (9855, 22220392), (10074, 21737340), (12420, 17631398), (13140, 16665294), (13432, 16303005), (15111, 14491560), (15768, 13887745), (16790, 13042404), (19710, 11110196), (20148, 10868670), (24840, 8815699), (25185, 8694936), (26280, 8332647), (30222, 7245780), (33580, 6521202), (39420, 5555098), (40296, 5434335), (45333, 4830520), (50370, 4347468), (60444, 3622890), (67160, 3260601), (75555, 2898312), (78840, 2777549), (90666, 2415260), (100740, 2173734), (120763, 1813320), (120888, 1811445), (151110, 1449156), (181332, 1207630), (201480, 1086867), (226665, 966104), (241526, 906660), (302220, 724578), (362289, 604440), (362664, 603815), (453330, 483052)]