213563520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:772

約数の個数: 256

約数和(自身を含む): 801964800

約数和(自身を除く): 588401280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 727, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1360, 1440, 1454, 1530, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2181, 2295, 2448, 2720, 2880, 2908, 3060, 3264, 3456, 3635, 3672, 4080, 4320, 4362, 4590, 4896, 5440, 5760, 5816, 6120, 6528, 6543, 7270, 7344, 8160, 8640, 8724, 9180, 9792, 10880, 10905, 11632, 12240, 12359, 13086, 14540, 14688, 16320, 17280, 17448, 18360, 19584, 19629, 21810, 23264, 24480, 24718, 26172, 29080, 29376, 32640, 32715, 34896, 36720, 37077, 39258, 43620, 46528, 48960, 49436, 52344, 58160, 58752, 61795, 65430, 69792, 73440, 74154, 78516, 87240, 93056, 97920, 98145, 98872, 104688, 111231, 116320, 123590, 130860, 139584, 146880, 148308, 157032, 174480, 185385, 196290, 197744, 209376, 222462, 232640, 247180, 261720, 279168, 293760, 296616, 314064, 333693, 348960, 370770, 392580, 395488, 418752, 444924, 465280, 494360, 523440, 556155, 593232, 628128, 667386, 697920, 741540, 785160, 790976, 837504, 889848, 988720, 1046880, 1112310, 1186464, 1256256, 1334772, 1395840, 1483080, 1570320, 1581952, 1668465, 1779696, 1977440, 2093760, 2224620, 2372928, 2512512, 2669544, 2966160, 3140640, 3336930, 3559392, 3954880, 4187520, 4449240, 4745856, 5339088, 5932320, 6281280, 6673860, 7118784, 7909760, 8898480, 10678176, 11864640, 12562560, 13347720, 14237568, 17796960, 21356352, 23729280, 26695440, 35593920, 42712704, 53390880, 71187840, 106781760, 213563520]

約数ペア:

[(1, 213563520), (2, 106781760), (3, 71187840), (4, 53390880), (5, 42712704), (6, 35593920), (8, 26695440), (9, 23729280), (10, 21356352), (12, 17796960), (15, 14237568), (16, 13347720), (17, 12562560), (18, 11864640), (20, 10678176), (24, 8898480), (27, 7909760), (30, 7118784), (32, 6673860), (34, 6281280), (36, 5932320), (40, 5339088), (45, 4745856), (48, 4449240), (51, 4187520), (54, 3954880), (60, 3559392), (64, 3336930), (68, 3140640), (72, 2966160), (80, 2669544), (85, 2512512), (90, 2372928), (96, 2224620), (102, 2093760), (108, 1977440), (120, 1779696), (128, 1668465), (135, 1581952), (136, 1570320), (144, 1483080), (153, 1395840), (160, 1334772), (170, 1256256), (180, 1186464), (192, 1112310), (204, 1046880), (216, 988720), (240, 889848), (255, 837504), (270, 790976), (272, 785160), (288, 741540), (306, 697920), (320, 667386), (340, 628128), (360, 593232), (384, 556155), (408, 523440), (432, 494360), (459, 465280), (480, 444924), (510, 418752), (540, 395488), (544, 392580), (576, 370770), (612, 348960), (640, 333693), (680, 314064), (720, 296616), (727, 293760), (765, 279168), (816, 261720), (864, 247180), (918, 232640), (960, 222462), (1020, 209376), (1080, 197744), (1088, 196290), (1152, 185385), (1224, 174480), (1360, 157032), (1440, 148308), (1454, 146880), (1530, 139584), (1632, 130860), (1728, 123590), (1836, 116320), (1920, 111231), (2040, 104688), (2160, 98872), (2176, 98145), (2181, 97920), (2295, 93056), (2448, 87240), (2720, 78516), (2880, 74154), (2908, 73440), (3060, 69792), (3264, 65430), (3456, 61795), (3635, 58752), (3672, 58160), (4080, 52344), (4320, 49436), (4362, 48960), (4590, 46528), (4896, 43620), (5440, 39258), (5760, 37077), (5816, 36720), (6120, 34896), (6528, 32715), (6543, 32640), (7270, 29376), (7344, 29080), (8160, 26172), (8640, 24718), (8724, 24480), (9180, 23264), (9792, 21810), (10880, 19629), (10905, 19584), (11632, 18360), (12240, 17448), (12359, 17280), (13086, 16320), (14540, 14688)]