203281920

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 320

約数和(自身を含む): 768968640

約数和(自身を除く): 565686720

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, 173, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 306, 320, 340, 346, 360, 384, 408, 432, 459, 480, 510, 512, 519, 540, 544, 576, 612, 640, 680, 692, 720, 765, 768, 816, 864, 865, 918, 960, 1020, 1038, 1080, 1088, 1152, 1224, 1280, 1360, 1384, 1440, 1530, 1536, 1557, 1632, 1728, 1730, 1836, 1920, 2040, 2076, 2160, 2176, 2295, 2304, 2448, 2560, 2595, 2720, 2768, 2880, 2941, 3060, 3114, 3264, 3456, 3460, 3672, 3840, 4080, 4152, 4320, 4352, 4590, 4608, 4671, 4896, 5190, 5440, 5536, 5760, 5882, 6120, 6228, 6528, 6912, 6920, 7344, 7680, 7785, 8160, 8304, 8640, 8704, 8823, 9180, 9342, 9792, 10380, 10880, 11072, 11520, 11764, 12240, 12456, 13056, 13824, 13840, 14688, 14705, 15570, 16320, 16608, 17280, 17646, 18360, 18684, 19584, 20760, 21760, 22144, 23040, 23355, 23528, 24480, 24912, 26112, 26469, 27680, 29376, 29410, 31140, 32640, 33216, 34560, 35292, 36720, 37368, 39168, 41520, 43520, 44115, 44288, 46710, 47056, 48960, 49824, 52938, 55360, 58752, 58820, 62280, 65280, 66432, 69120, 70584, 73440, 74736, 78336, 79407, 83040, 88230, 88576, 93420, 94112, 97920, 99648, 105876, 110720, 117504, 117640, 124560, 130560, 132345, 132864, 141168, 146880, 149472, 158814, 166080, 176460, 186840, 188224, 195840, 199296, 211752, 221440, 235008, 235280, 249120, 264690, 265728, 282336, 293760, 298944, 317628, 332160, 352920, 373680, 376448, 391680, 397035, 398592, 423504, 442880, 470560, 498240, 529380, 564672, 587520, 597888, 635256, 664320, 705840, 747360, 752896, 794070, 797184, 847008, 941120, 996480, 1058760, 1129344, 1175040, 1195776, 1270512, 1328640, 1411680, 1494720, 1505792, 1588140, 1694016, 1882240, 1992960, 2117520, 2258688, 2391552, 2541024, 2823360, 2989440, 3176280, 3388032, 3764480, 3985920, 4235040, 4517376, 5082048, 5646720, 5978880, 6352560, 6776064, 7528960, 8470080, 10164096, 11293440, 11957760, 12705120, 13552128, 16940160, 20328192, 22586880, 25410240, 33880320, 40656384, 50820480, 67760640, 101640960, 203281920]

約数ペア:

[(1, 203281920), (2, 101640960), (3, 67760640), (4, 50820480), (5, 40656384), (6, 33880320), (8, 25410240), (9, 22586880), (10, 20328192), (12, 16940160), (15, 13552128), (16, 12705120), (17, 11957760), (18, 11293440), (20, 10164096), (24, 8470080), (27, 7528960), (30, 6776064), (32, 6352560), (34, 5978880), (36, 5646720), (40, 5082048), (45, 4517376), (48, 4235040), (51, 3985920), (54, 3764480), (60, 3388032), (64, 3176280), (68, 2989440), (72, 2823360), (80, 2541024), (85, 2391552), (90, 2258688), (96, 2117520), (102, 1992960), (108, 1882240), (120, 1694016), (128, 1588140), (135, 1505792), (136, 1494720), (144, 1411680), (153, 1328640), (160, 1270512), (170, 1195776), (173, 1175040), (180, 1129344), (192, 1058760), (204, 996480), (216, 941120), (240, 847008), (255, 797184), (256, 794070), (270, 752896), (272, 747360), (288, 705840), (306, 664320), (320, 635256), (340, 597888), (346, 587520), (360, 564672), (384, 529380), (408, 498240), (432, 470560), (459, 442880), (480, 423504), (510, 398592), (512, 397035), (519, 391680), (540, 376448), (544, 373680), (576, 352920), (612, 332160), (640, 317628), (680, 298944), (692, 293760), (720, 282336), (765, 265728), (768, 264690), (816, 249120), (864, 235280), (865, 235008), (918, 221440), (960, 211752), (1020, 199296), (1038, 195840), (1080, 188224), (1088, 186840), (1152, 176460), (1224, 166080), (1280, 158814), (1360, 149472), (1384, 146880), (1440, 141168), (1530, 132864), (1536, 132345), (1557, 130560), (1632, 124560), (1728, 117640), (1730, 117504), (1836, 110720), (1920, 105876), (2040, 99648), (2076, 97920), (2160, 94112), (2176, 93420), (2295, 88576), (2304, 88230), (2448, 83040), (2560, 79407), (2595, 78336), (2720, 74736), (2768, 73440), (2880, 70584), (2941, 69120), (3060, 66432), (3114, 65280), (3264, 62280), (3456, 58820), (3460, 58752), (3672, 55360), (3840, 52938), (4080, 49824), (4152, 48960), (4320, 47056), (4352, 46710), (4590, 44288), (4608, 44115), (4671, 43520), (4896, 41520), (5190, 39168), (5440, 37368), (5536, 36720), (5760, 35292), (5882, 34560), (6120, 33216), (6228, 32640), (6528, 31140), (6912, 29410), (6920, 29376), (7344, 27680), (7680, 26469), (7785, 26112), (8160, 24912), (8304, 24480), (8640, 23528), (8704, 23355), (8823, 23040), (9180, 22144), (9342, 21760), (9792, 20760), (10380, 19584), (10880, 18684), (11072, 18360), (11520, 17646), (11764, 17280), (12240, 16608), (12456, 16320), (13056, 15570), (13824, 14705), (13840, 14688)]