213820560

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:692

約数の個数: 240

約数和(自身を含む): 789699456

約数和(自身を除く): 575878896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 486, 510, 540, 612, 647, 648, 680, 720, 765, 810, 816, 918, 972, 1020, 1080, 1215, 1224, 1294, 1296, 1360, 1377, 1530, 1620, 1836, 1941, 1944, 2040, 2160, 2295, 2430, 2448, 2588, 2754, 3060, 3235, 3240, 3672, 3882, 3888, 4080, 4131, 4590, 4860, 5176, 5508, 5823, 6120, 6470, 6480, 6885, 7344, 7764, 8262, 9180, 9705, 9720, 10352, 10999, 11016, 11646, 12240, 12940, 13770, 15528, 16524, 17469, 18360, 19410, 19440, 20655, 21998, 22032, 23292, 25880, 27540, 29115, 31056, 32997, 33048, 34938, 36720, 38820, 41310, 43996, 46584, 51760, 52407, 54995, 55080, 58230, 65994, 66096, 69876, 77640, 82620, 87345, 87992, 93168, 98991, 104814, 109990, 110160, 116460, 131988, 139752, 155280, 157221, 164985, 165240, 174690, 175984, 197982, 209628, 219980, 232920, 262035, 263976, 279504, 296973, 314442, 329970, 330480, 349380, 395964, 419256, 439960, 465840, 494955, 524070, 527952, 593946, 628884, 659940, 698760, 786105, 791928, 838512, 879920, 890919, 989910, 1048140, 1187892, 1257768, 1319880, 1397520, 1484865, 1572210, 1583856, 1781838, 1979820, 2096280, 2375784, 2515536, 2639760, 2672757, 2969730, 3144420, 3563676, 3959640, 4192560, 4454595, 4751568, 5345514, 5939460, 6288840, 7127352, 7919280, 8909190, 10691028, 11878920, 12577680, 13363785, 14254704, 17818380, 21382056, 23757840, 26727570, 35636760, 42764112, 53455140, 71273520, 106910280, 213820560]

約数ペア:

[(1, 213820560), (2, 106910280), (3, 71273520), (4, 53455140), (5, 42764112), (6, 35636760), (8, 26727570), (9, 23757840), (10, 21382056), (12, 17818380), (15, 14254704), (16, 13363785), (17, 12577680), (18, 11878920), (20, 10691028), (24, 8909190), (27, 7919280), (30, 7127352), (34, 6288840), (36, 5939460), (40, 5345514), (45, 4751568), (48, 4454595), (51, 4192560), (54, 3959640), (60, 3563676), (68, 3144420), (72, 2969730), (80, 2672757), (81, 2639760), (85, 2515536), (90, 2375784), (102, 2096280), (108, 1979820), (120, 1781838), (135, 1583856), (136, 1572210), (144, 1484865), (153, 1397520), (162, 1319880), (170, 1257768), (180, 1187892), (204, 1048140), (216, 989910), (240, 890919), (243, 879920), (255, 838512), (270, 791928), (272, 786105), (306, 698760), (324, 659940), (340, 628884), (360, 593946), (405, 527952), (408, 524070), (432, 494955), (459, 465840), (486, 439960), (510, 419256), (540, 395964), (612, 349380), (647, 330480), (648, 329970), (680, 314442), (720, 296973), (765, 279504), (810, 263976), (816, 262035), (918, 232920), (972, 219980), (1020, 209628), (1080, 197982), (1215, 175984), (1224, 174690), (1294, 165240), (1296, 164985), (1360, 157221), (1377, 155280), (1530, 139752), (1620, 131988), (1836, 116460), (1941, 110160), (1944, 109990), (2040, 104814), (2160, 98991), (2295, 93168), (2430, 87992), (2448, 87345), (2588, 82620), (2754, 77640), (3060, 69876), (3235, 66096), (3240, 65994), (3672, 58230), (3882, 55080), (3888, 54995), (4080, 52407), (4131, 51760), (4590, 46584), (4860, 43996), (5176, 41310), (5508, 38820), (5823, 36720), (6120, 34938), (6470, 33048), (6480, 32997), (6885, 31056), (7344, 29115), (7764, 27540), (8262, 25880), (9180, 23292), (9705, 22032), (9720, 21998), (10352, 20655), (10999, 19440), (11016, 19410), (11646, 18360), (12240, 17469), (12940, 16524), (13770, 15528)]