212478240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2051

約数の個数: 192

約数和(自身を含む): 763572096

約数和(自身を除く): 551093856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1360, 1560, 1632, 1768, 2003, 2040, 2080, 2210, 2652, 2720, 3120, 3315, 3536, 4006, 4080, 4420, 5304, 6009, 6240, 6630, 7072, 8012, 8160, 8840, 10015, 10608, 12018, 13260, 16024, 17680, 20030, 21216, 24036, 26039, 26520, 30045, 32048, 34051, 35360, 40060, 48072, 52078, 53040, 60090, 64096, 68102, 78117, 80120, 96144, 102153, 104156, 106080, 120180, 130195, 136204, 156234, 160240, 170255, 192288, 204306, 208312, 240360, 260390, 272408, 312468, 320480, 340510, 390585, 408612, 416624, 442663, 480720, 510765, 520780, 544816, 624936, 681020, 781170, 817224, 833248, 885326, 961440, 1021530, 1041560, 1089632, 1249872, 1327989, 1362040, 1562340, 1634448, 1770652, 2043060, 2083120, 2213315, 2499744, 2655978, 2724080, 3124680, 3268896, 3541304, 4086120, 4166240, 4426630, 5311956, 5448160, 6249360, 6639945, 7082608, 8172240, 8853260, 10623912, 12498720, 13279890, 14165216, 16344480, 17706520, 21247824, 26559780, 35413040, 42495648, 53119560, 70826080, 106239120, 212478240]

約数ペア:

[(1, 212478240), (2, 106239120), (3, 70826080), (4, 53119560), (5, 42495648), (6, 35413040), (8, 26559780), (10, 21247824), (12, 17706520), (13, 16344480), (15, 14165216), (16, 13279890), (17, 12498720), (20, 10623912), (24, 8853260), (26, 8172240), (30, 7082608), (32, 6639945), (34, 6249360), (39, 5448160), (40, 5311956), (48, 4426630), (51, 4166240), (52, 4086120), (60, 3541304), (65, 3268896), (68, 3124680), (78, 2724080), (80, 2655978), (85, 2499744), (96, 2213315), (102, 2083120), (104, 2043060), (120, 1770652), (130, 1634448), (136, 1562340), (156, 1362040), (160, 1327989), (170, 1249872), (195, 1089632), (204, 1041560), (208, 1021530), (221, 961440), (240, 885326), (255, 833248), (260, 817224), (272, 781170), (312, 681020), (340, 624936), (390, 544816), (408, 520780), (416, 510765), (442, 480720), (480, 442663), (510, 416624), (520, 408612), (544, 390585), (624, 340510), (663, 320480), (680, 312468), (780, 272408), (816, 260390), (884, 240360), (1020, 208312), (1040, 204306), (1105, 192288), (1248, 170255), (1326, 160240), (1360, 156234), (1560, 136204), (1632, 130195), (1768, 120180), (2003, 106080), (2040, 104156), (2080, 102153), (2210, 96144), (2652, 80120), (2720, 78117), (3120, 68102), (3315, 64096), (3536, 60090), (4006, 53040), (4080, 52078), (4420, 48072), (5304, 40060), (6009, 35360), (6240, 34051), (6630, 32048), (7072, 30045), (8012, 26520), (8160, 26039), (8840, 24036), (10015, 21216), (10608, 20030), (12018, 17680), (13260, 16024)]