217291800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 768857040

約数和(自身を除く): 551565240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 41, 44, 50, 55, 60, 66, 73, 75, 82, 88, 100, 110, 120, 121, 123, 132, 146, 150, 164, 165, 200, 205, 219, 220, 242, 246, 264, 275, 292, 300, 328, 330, 363, 365, 410, 438, 440, 451, 484, 492, 550, 584, 600, 605, 615, 660, 726, 730, 803, 820, 825, 876, 902, 968, 984, 1025, 1095, 1100, 1210, 1230, 1320, 1353, 1452, 1460, 1606, 1640, 1650, 1752, 1804, 1815, 1825, 2050, 2190, 2200, 2255, 2409, 2420, 2460, 2706, 2904, 2920, 2993, 3025, 3075, 3212, 3300, 3608, 3630, 3650, 4015, 4100, 4380, 4510, 4818, 4840, 4920, 4961, 5412, 5475, 5986, 6050, 6150, 6424, 6600, 6765, 7260, 7300, 8030, 8200, 8760, 8833, 8979, 9020, 9075, 9636, 9922, 10824, 10950, 11275, 11972, 12045, 12100, 12300, 13530, 14520, 14600, 14883, 14965, 16060, 17666, 17958, 18040, 18150, 19272, 19844, 20075, 21900, 22550, 23944, 24090, 24200, 24600, 24805, 26499, 27060, 29766, 29930, 32120, 32923, 33825, 35332, 35916, 36300, 39688, 40150, 43800, 44165, 44895, 45100, 48180, 49610, 52998, 54120, 59532, 59860, 60225, 65846, 67650, 70664, 71832, 72600, 74415, 74825, 80300, 88330, 89790, 90200, 96360, 98769, 99220, 105996, 119064, 119720, 120450, 124025, 131692, 132495, 135300, 148830, 149650, 160600, 164615, 176660, 179580, 197538, 198440, 211992, 220825, 224475, 240900, 248050, 263384, 264990, 270600, 297660, 299300, 329230, 353320, 359160, 362153, 372075, 395076, 441650, 448950, 481800, 493845, 496100, 529980, 595320, 598600, 658460, 662475, 724306, 744150, 790152, 823075, 883300, 897900, 987690, 992200, 1059960, 1086459, 1316920, 1324950, 1448612, 1488300, 1646150, 1766600, 1795800, 1810765, 1975380, 2172918, 2469225, 2649900, 2897224, 2976600, 3292300, 3621530, 3950760, 4345836, 4938450, 5299800, 5432295, 6584600, 7243060, 8691672, 9053825, 9876900, 10864590, 14486120, 18107650, 19753800, 21729180, 27161475, 36215300, 43458360, 54322950, 72430600, 108645900, 217291800]

約数ペア:

[(1, 217291800), (2, 108645900), (3, 72430600), (4, 54322950), (5, 43458360), (6, 36215300), (8, 27161475), (10, 21729180), (11, 19753800), (12, 18107650), (15, 14486120), (20, 10864590), (22, 9876900), (24, 9053825), (25, 8691672), (30, 7243060), (33, 6584600), (40, 5432295), (41, 5299800), (44, 4938450), (50, 4345836), (55, 3950760), (60, 3621530), (66, 3292300), (73, 2976600), (75, 2897224), (82, 2649900), (88, 2469225), (100, 2172918), (110, 1975380), (120, 1810765), (121, 1795800), (123, 1766600), (132, 1646150), (146, 1488300), (150, 1448612), (164, 1324950), (165, 1316920), (200, 1086459), (205, 1059960), (219, 992200), (220, 987690), (242, 897900), (246, 883300), (264, 823075), (275, 790152), (292, 744150), (300, 724306), (328, 662475), (330, 658460), (363, 598600), (365, 595320), (410, 529980), (438, 496100), (440, 493845), (451, 481800), (484, 448950), (492, 441650), (550, 395076), (584, 372075), (600, 362153), (605, 359160), (615, 353320), (660, 329230), (726, 299300), (730, 297660), (803, 270600), (820, 264990), (825, 263384), (876, 248050), (902, 240900), (968, 224475), (984, 220825), (1025, 211992), (1095, 198440), (1100, 197538), (1210, 179580), (1230, 176660), (1320, 164615), (1353, 160600), (1452, 149650), (1460, 148830), (1606, 135300), (1640, 132495), (1650, 131692), (1752, 124025), (1804, 120450), (1815, 119720), (1825, 119064), (2050, 105996), (2190, 99220), (2200, 98769), (2255, 96360), (2409, 90200), (2420, 89790), (2460, 88330), (2706, 80300), (2904, 74825), (2920, 74415), (2993, 72600), (3025, 71832), (3075, 70664), (3212, 67650), (3300, 65846), (3608, 60225), (3630, 59860), (3650, 59532), (4015, 54120), (4100, 52998), (4380, 49610), (4510, 48180), (4818, 45100), (4840, 44895), (4920, 44165), (4961, 43800), (5412, 40150), (5475, 39688), (5986, 36300), (6050, 35916), (6150, 35332), (6424, 33825), (6600, 32923), (6765, 32120), (7260, 29930), (7300, 29766), (8030, 27060), (8200, 26499), (8760, 24805), (8833, 24600), (8979, 24200), (9020, 24090), (9075, 23944), (9636, 22550), (9922, 21900), (10824, 20075), (10950, 19844), (11275, 19272), (11972, 18150), (12045, 18040), (12100, 17958), (12300, 17666), (13530, 16060), (14520, 14965), (14600, 14883)]