216819360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{521}}^1$

素因数の和:576

約数の個数: 216

約数和(自身を含む): 787488156

約数和(自身を除く): 570668796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 289, 306, 340, 360, 408, 480, 510, 521, 544, 578, 612, 680, 720, 765, 816, 867, 1020, 1042, 1156, 1224, 1360, 1440, 1445, 1530, 1563, 1632, 1734, 2040, 2084, 2312, 2448, 2601, 2605, 2720, 2890, 3060, 3126, 3468, 4080, 4168, 4335, 4624, 4689, 4896, 5202, 5210, 5780, 6120, 6252, 6936, 7815, 8160, 8336, 8670, 8857, 9248, 9378, 10404, 10420, 11560, 12240, 12504, 13005, 13872, 15630, 16672, 17340, 17714, 18756, 20808, 20840, 23120, 23445, 24480, 25008, 26010, 26571, 27744, 31260, 34680, 35428, 37512, 41616, 41680, 44285, 46240, 46890, 50016, 52020, 53142, 62520, 69360, 70856, 75024, 79713, 83232, 83360, 88570, 93780, 104040, 106284, 125040, 132855, 138720, 141712, 150048, 150569, 159426, 177140, 187560, 208080, 212568, 250080, 265710, 283424, 301138, 318852, 354280, 375120, 398565, 416160, 425136, 451707, 531420, 602276, 637704, 708560, 750240, 752845, 797130, 850272, 903414, 1062840, 1204552, 1275408, 1355121, 1417120, 1505690, 1594260, 1806828, 2125680, 2258535, 2409104, 2550816, 2710242, 3011380, 3188520, 3613656, 4251360, 4517070, 4818208, 5420484, 6022760, 6377040, 6775605, 7227312, 9034140, 10840968, 12045520, 12754080, 13551210, 14454624, 18068280, 21681936, 24091040, 27102420, 36136560, 43363872, 54204840, 72273120, 108409680, 216819360]

約数ペア:

[(1, 216819360), (2, 108409680), (3, 72273120), (4, 54204840), (5, 43363872), (6, 36136560), (8, 27102420), (9, 24091040), (10, 21681936), (12, 18068280), (15, 14454624), (16, 13551210), (17, 12754080), (18, 12045520), (20, 10840968), (24, 9034140), (30, 7227312), (32, 6775605), (34, 6377040), (36, 6022760), (40, 5420484), (45, 4818208), (48, 4517070), (51, 4251360), (60, 3613656), (68, 3188520), (72, 3011380), (80, 2710242), (85, 2550816), (90, 2409104), (96, 2258535), (102, 2125680), (120, 1806828), (136, 1594260), (144, 1505690), (153, 1417120), (160, 1355121), (170, 1275408), (180, 1204552), (204, 1062840), (240, 903414), (255, 850272), (272, 797130), (288, 752845), (289, 750240), (306, 708560), (340, 637704), (360, 602276), (408, 531420), (480, 451707), (510, 425136), (521, 416160), (544, 398565), (578, 375120), (612, 354280), (680, 318852), (720, 301138), (765, 283424), (816, 265710), (867, 250080), (1020, 212568), (1042, 208080), (1156, 187560), (1224, 177140), (1360, 159426), (1440, 150569), (1445, 150048), (1530, 141712), (1563, 138720), (1632, 132855), (1734, 125040), (2040, 106284), (2084, 104040), (2312, 93780), (2448, 88570), (2601, 83360), (2605, 83232), (2720, 79713), (2890, 75024), (3060, 70856), (3126, 69360), (3468, 62520), (4080, 53142), (4168, 52020), (4335, 50016), (4624, 46890), (4689, 46240), (4896, 44285), (5202, 41680), (5210, 41616), (5780, 37512), (6120, 35428), (6252, 34680), (6936, 31260), (7815, 27744), (8160, 26571), (8336, 26010), (8670, 25008), (8857, 24480), (9248, 23445), (9378, 23120), (10404, 20840), (10420, 20808), (11560, 18756), (12240, 17714), (12504, 17340), (13005, 16672), (13872, 15630)]