About the Number

213688320

213688319 ← → 213688321

2進数表記:1100101111001010000000000000

漢数字表記:二億千三百六十八万八千三百二十

素因数分解:

2 13 × 3 1 × 5 1 × 37 1 × 47 1

素因数の和:118
約数の個数: 224
約数和(自身を含む): 717182208
約数和(自身を除く): 503493888

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 47, 48, 60, 64, 74, 80, 94, 96, 111, 120, 128, 141, 148, 160, 185, 188, 192, 222, 235, 240, 256, 282, 296, 320, 370, 376, 384, 444, 470, 480, 512, 555, 564, 592, 640, 705, 740, 752, 768, 888, 940, 960, 1024, 1110, 1128, 1184, 1280, 1410, 1480, 1504, 1536, 1739, 1776, 1880, 1920, 2048, 2220, 2256, 2368, 2560, 2820, 2960, 3008, 3072, 3478, 3552, 3760, 3840, 4096, 4440, 4512, 4736, 5120, 5217, 5640, 5920, 6016, 6144, 6956, 7104, 7520, 7680, 8192, 8695, 8880, 9024, 9472, 10240, 10434, 11280, 11840, 12032, 12288, 13912, 14208, 15040, 15360, 17390, 17760, 18048, 18944, 20480, 20868, 22560, 23680, 24064, 24576, 26085, 27824, 28416, 30080, 30720, 34780, 35520, 36096, 37888, 40960, 41736, 45120, 47360, 48128, 52170, 55648, 56832, 60160, 61440, 69560, 71040, 72192, 75776, 83472, 90240, 94720, 96256, 104340, 111296, 113664, 120320, 122880, 139120, 142080, 144384, 151552, 166944, 180480, 189440, 192512, 208680, 222592, 227328, 240640, 278240, 284160, 288768, 303104, 333888, 360960, 378880, 385024, 417360, 445184, 454656, 481280, 556480, 568320, 577536, 667776, 721920, 757760, 834720, 890368, 909312, 962560, 1112960, 1136640, 1155072, 1335552, 1443840, 1515520, 1669440, 1780736, 1925120, 2225920, 2273280, 2671104, 2887680, 3338880, 3561472, 4451840, 4546560, 5342208, 5775360, 6677760, 7122944, 8903680, 10684416, 13355520, 14245888, 17807360, 21368832, 26711040, 35614720, 42737664, 53422080, 71229440, 106844160, 213688320]

約数ペア:
[(1, 213688320), (2, 106844160), (3, 71229440), (4, 53422080), (5, 42737664), (6, 35614720), (8, 26711040), (10, 21368832), (12, 17807360), (15, 14245888), (16, 13355520), (20, 10684416), (24, 8903680), (30, 7122944), (32, 6677760), (37, 5775360), (40, 5342208), (47, 4546560), (48, 4451840), (60, 3561472), (64, 3338880), (74, 2887680), (80, 2671104), (94, 2273280), (96, 2225920), (111, 1925120), (120, 1780736), (128, 1669440), (141, 1515520), (148, 1443840), (160, 1335552), (185, 1155072), (188, 1136640), (192, 1112960), (222, 962560), (235, 909312), (240, 890368), (256, 834720), (282, 757760), (296, 721920), (320, 667776), (370, 577536), (376, 568320), (384, 556480), (444, 481280), (470, 454656), (480, 445184), (512, 417360), (555, 385024), (564, 378880), (592, 360960), (640, 333888), (705, 303104), (740, 288768), (752, 284160), (768, 278240), (888, 240640), (940, 227328), (960, 222592), (1024, 208680), (1110, 192512), (1128, 189440), (1184, 180480), (1280, 166944), (1410, 151552), (1480, 144384), (1504, 142080), (1536, 139120), (1739, 122880), (1776, 120320), (1880, 113664), (1920, 111296), (2048, 104340), (2220, 96256), (2256, 94720), (2368, 90240), (2560, 83472), (2820, 75776), (2960, 72192), (3008, 71040), (3072, 69560), (3478, 61440), (3552, 60160), (3760, 56832), (3840, 55648), (4096, 52170), (4440, 48128), (4512, 47360), (4736, 45120), (5120, 41736), (5217, 40960), (5640, 37888), (5920, 36096), (6016, 35520), (6144, 34780), (6956, 30720), (7104, 30080), (7520, 28416), (7680, 27824), (8192, 26085), (8695, 24576), (8880, 24064), (9024, 23680), (9472, 22560), (10240, 20868), (10434, 20480), (11280, 18944), (11840, 18048), (12032, 17760), (12288, 17390), (13912, 15360), (14208, 15040)]

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