213821520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 240

約数和(自身を含む): 752035200

約数和(自身を除く): 538213680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 37, 40, 44, 48, 55, 60, 66, 74, 80, 88, 110, 111, 120, 121, 132, 148, 165, 176, 185, 199, 220, 222, 240, 242, 264, 296, 330, 363, 370, 398, 407, 440, 444, 484, 528, 555, 592, 597, 605, 660, 726, 740, 796, 814, 880, 888, 968, 995, 1110, 1194, 1210, 1221, 1320, 1452, 1480, 1592, 1628, 1776, 1815, 1936, 1990, 2035, 2189, 2220, 2388, 2420, 2442, 2640, 2904, 2960, 2985, 3184, 3256, 3630, 3980, 4070, 4378, 4440, 4477, 4776, 4840, 4884, 5808, 5970, 6105, 6512, 6567, 7260, 7363, 7960, 8140, 8756, 8880, 8954, 9552, 9680, 9768, 10945, 11940, 12210, 13134, 13431, 14520, 14726, 15920, 16280, 17512, 17908, 19536, 21890, 22089, 22385, 23880, 24079, 24420, 26268, 26862, 29040, 29452, 32560, 32835, 35024, 35816, 36815, 43780, 44178, 44770, 47760, 48158, 48840, 52536, 53724, 58904, 65670, 67155, 71632, 72237, 73630, 80993, 87560, 88356, 89540, 96316, 97680, 105072, 107448, 110445, 117808, 120395, 131340, 134310, 144474, 147260, 161986, 175120, 176712, 179080, 192632, 214896, 220890, 240790, 242979, 262680, 268620, 288948, 294520, 323972, 353424, 358160, 361185, 385264, 404965, 441780, 481580, 485958, 525360, 537240, 577896, 589040, 647944, 722370, 809930, 883560, 890923, 963160, 971916, 1074480, 1155792, 1214895, 1295888, 1444740, 1619860, 1767120, 1781846, 1926320, 1943832, 2429790, 2672769, 2889480, 3239720, 3563692, 3887664, 4454615, 4859580, 5345538, 5778960, 6479440, 7127384, 8909230, 9719160, 10691076, 13363845, 14254768, 17818460, 19438320, 21382152, 26727690, 35636920, 42764304, 53455380, 71273840, 106910760, 213821520]

約数ペア:

[(1, 213821520), (2, 106910760), (3, 71273840), (4, 53455380), (5, 42764304), (6, 35636920), (8, 26727690), (10, 21382152), (11, 19438320), (12, 17818460), (15, 14254768), (16, 13363845), (20, 10691076), (22, 9719160), (24, 8909230), (30, 7127384), (33, 6479440), (37, 5778960), (40, 5345538), (44, 4859580), (48, 4454615), (55, 3887664), (60, 3563692), (66, 3239720), (74, 2889480), (80, 2672769), (88, 2429790), (110, 1943832), (111, 1926320), (120, 1781846), (121, 1767120), (132, 1619860), (148, 1444740), (165, 1295888), (176, 1214895), (185, 1155792), (199, 1074480), (220, 971916), (222, 963160), (240, 890923), (242, 883560), (264, 809930), (296, 722370), (330, 647944), (363, 589040), (370, 577896), (398, 537240), (407, 525360), (440, 485958), (444, 481580), (484, 441780), (528, 404965), (555, 385264), (592, 361185), (597, 358160), (605, 353424), (660, 323972), (726, 294520), (740, 288948), (796, 268620), (814, 262680), (880, 242979), (888, 240790), (968, 220890), (995, 214896), (1110, 192632), (1194, 179080), (1210, 176712), (1221, 175120), (1320, 161986), (1452, 147260), (1480, 144474), (1592, 134310), (1628, 131340), (1776, 120395), (1815, 117808), (1936, 110445), (1990, 107448), (2035, 105072), (2189, 97680), (2220, 96316), (2388, 89540), (2420, 88356), (2442, 87560), (2640, 80993), (2904, 73630), (2960, 72237), (2985, 71632), (3184, 67155), (3256, 65670), (3630, 58904), (3980, 53724), (4070, 52536), (4378, 48840), (4440, 48158), (4477, 47760), (4776, 44770), (4840, 44178), (4884, 43780), (5808, 36815), (5970, 35816), (6105, 35024), (6512, 32835), (6567, 32560), (7260, 29452), (7363, 29040), (7960, 26862), (8140, 26268), (8756, 24420), (8880, 24079), (8954, 23880), (9552, 22385), (9680, 22089), (9768, 21890), (10945, 19536), (11940, 17908), (12210, 17512), (13134, 16280), (13431, 15920), (14520, 14726)]