About the Number

31945489920

31945489919 ← → 31945489921

2進数表記:11101110000000110010111111000000000

漢数字表記:三百十九億四千五百四十八万九千九百二十

素因数分解:

2 9 × 3 2 × 5 1 × 467 1 × 2969 1

素因数の和:3465
約数の個数: 240
約数和(自身を含む): 110910468240
約数和(自身を除く): 78964978320

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 467, 480, 512, 576, 640, 720, 768, 934, 960, 1152, 1280, 1401, 1440, 1536, 1868, 1920, 2304, 2335, 2560, 2802, 2880, 2969, 3736, 3840, 4203, 4608, 4670, 5604, 5760, 5938, 7005, 7472, 7680, 8406, 8907, 9340, 11208, 11520, 11876, 14010, 14845, 14944, 16812, 17814, 18680, 21015, 22416, 23040, 23752, 26721, 28020, 29690, 29888, 33624, 35628, 37360, 42030, 44535, 44832, 47504, 53442, 56040, 59380, 59776, 67248, 71256, 74720, 84060, 89070, 89664, 95008, 106884, 112080, 118760, 119552, 133605, 134496, 142512, 149440, 168120, 178140, 179328, 190016, 213768, 224160, 237520, 239104, 267210, 268992, 285024, 298880, 336240, 356280, 358656, 380032, 427536, 448320, 475040, 534420, 537984, 570048, 597760, 672480, 712560, 717312, 760064, 855072, 896640, 950080, 1068840, 1075968, 1140096, 1195520, 1344960, 1386523, 1425120, 1520128, 1710144, 1793280, 1900160, 2137680, 2151936, 2280192, 2689920, 2773046, 2850240, 3420288, 3586560, 3800320, 4159569, 4275360, 4560384, 5379840, 5546092, 5700480, 6840576, 6932615, 7600640, 8319138, 8550720, 10759680, 11092184, 11400960, 12478707, 13681152, 13865230, 16638276, 17101440, 20797845, 22184368, 22801920, 24957414, 27730460, 33276552, 34202880, 41595690, 44368736, 49914828, 55460920, 62393535, 66553104, 68405760, 83191380, 88737472, 99829656, 110921840, 124787070, 133106208, 166382760, 177474944, 199659312, 221843680, 249574140, 266212416, 332765520, 354949888, 399318624, 443687360, 499148280, 532424832, 665531040, 709899776, 798637248, 887374720, 998296560, 1064849664, 1331062080, 1597274496, 1774749440, 1996593120, 2129699328, 2662124160, 3194548992, 3549498880, 3993186240, 5324248320, 6389097984, 7986372480, 10648496640, 15972744960, 31945489920]

約数ペア:
[(1, 31945489920), (2, 15972744960), (3, 10648496640), (4, 7986372480), (5, 6389097984), (6, 5324248320), (8, 3993186240), (9, 3549498880), (10, 3194548992), (12, 2662124160), (15, 2129699328), (16, 1996593120), (18, 1774749440), (20, 1597274496), (24, 1331062080), (30, 1064849664), (32, 998296560), (36, 887374720), (40, 798637248), (45, 709899776), (48, 665531040), (60, 532424832), (64, 499148280), (72, 443687360), (80, 399318624), (90, 354949888), (96, 332765520), (120, 266212416), (128, 249574140), (144, 221843680), (160, 199659312), (180, 177474944), (192, 166382760), (240, 133106208), (256, 124787070), (288, 110921840), (320, 99829656), (360, 88737472), (384, 83191380), (467, 68405760), (480, 66553104), (512, 62393535), (576, 55460920), (640, 49914828), (720, 44368736), (768, 41595690), (934, 34202880), (960, 33276552), (1152, 27730460), (1280, 24957414), (1401, 22801920), (1440, 22184368), (1536, 20797845), (1868, 17101440), (1920, 16638276), (2304, 13865230), (2335, 13681152), (2560, 12478707), (2802, 11400960), (2880, 11092184), (2969, 10759680), (3736, 8550720), (3840, 8319138), (4203, 7600640), (4608, 6932615), (4670, 6840576), (5604, 5700480), (5760, 5546092), (5938, 5379840), (7005, 4560384), (7472, 4275360), (7680, 4159569), (8406, 3800320), (8907, 3586560), (9340, 3420288), (11208, 2850240), (11520, 2773046), (11876, 2689920), (14010, 2280192), (14845, 2151936), (14944, 2137680), (16812, 1900160), (17814, 1793280), (18680, 1710144), (21015, 1520128), (22416, 1425120), (23040, 1386523), (23752, 1344960), (26721, 1195520), (28020, 1140096), (29690, 1075968), (29888, 1068840), (33624, 950080), (35628, 896640), (37360, 855072), (42030, 760064), (44535, 717312), (44832, 712560), (47504, 672480), (53442, 597760), (56040, 570048), (59380, 537984), (59776, 534420), (67248, 475040), (71256, 448320), (74720, 427536), (84060, 380032), (89070, 358656), (89664, 356280), (95008, 336240), (106884, 298880), (112080, 285024), (118760, 268992), (119552, 267210), (133605, 239104), (134496, 237520), (142512, 224160), (149440, 213768), (168120, 190016), (178140, 179328)]

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