20256414720

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10067}}^1$

素因数の和:10226

約数の個数: 176

約数和(自身を含む): 65289932928

約数和(自身を除く): 45033518208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 256, 262, 320, 384, 393, 480, 512, 524, 640, 655, 768, 786, 960, 1024, 1048, 1280, 1310, 1536, 1572, 1920, 1965, 2096, 2560, 2620, 3072, 3144, 3840, 3930, 4192, 5120, 5240, 6288, 7680, 7860, 8384, 10067, 10480, 12576, 15360, 15720, 16768, 20134, 20960, 25152, 30201, 31440, 33536, 40268, 41920, 50304, 50335, 60402, 62880, 67072, 80536, 83840, 100608, 100670, 120804, 125760, 134144, 151005, 161072, 167680, 201216, 201340, 241608, 251520, 302010, 322144, 335360, 402432, 402680, 483216, 503040, 604020, 644288, 670720, 805360, 966432, 1006080, 1208040, 1288576, 1318777, 1610720, 1932864, 2012160, 2416080, 2577152, 2637554, 3221440, 3865728, 3956331, 4832160, 5154304, 5275108, 6442880, 6593885, 7731456, 7912662, 9664320, 10308608, 10550216, 12885760, 13187770, 15462912, 15825324, 19328640, 19781655, 21100432, 25771520, 26375540, 30925824, 31650648, 38657280, 39563310, 42200864, 51543040, 52751080, 63301296, 77314560, 79126620, 84401728, 105502160, 126602592, 154629120, 158253240, 168803456, 211004320, 253205184, 316506480, 337606912, 422008640, 506410368, 633012960, 675213824, 844017280, 1012820736, 1266025920, 1350427648, 1688034560, 2025641472, 2532051840, 3376069120, 4051282944, 5064103680, 6752138240, 10128207360, 20256414720]

約数ペア:

[(1, 20256414720), (2, 10128207360), (3, 6752138240), (4, 5064103680), (5, 4051282944), (6, 3376069120), (8, 2532051840), (10, 2025641472), (12, 1688034560), (15, 1350427648), (16, 1266025920), (20, 1012820736), (24, 844017280), (30, 675213824), (32, 633012960), (40, 506410368), (48, 422008640), (60, 337606912), (64, 316506480), (80, 253205184), (96, 211004320), (120, 168803456), (128, 158253240), (131, 154629120), (160, 126602592), (192, 105502160), (240, 84401728), (256, 79126620), (262, 77314560), (320, 63301296), (384, 52751080), (393, 51543040), (480, 42200864), (512, 39563310), (524, 38657280), (640, 31650648), (655, 30925824), (768, 26375540), (786, 25771520), (960, 21100432), (1024, 19781655), (1048, 19328640), (1280, 15825324), (1310, 15462912), (1536, 13187770), (1572, 12885760), (1920, 10550216), (1965, 10308608), (2096, 9664320), (2560, 7912662), (2620, 7731456), (3072, 6593885), (3144, 6442880), (3840, 5275108), (3930, 5154304), (4192, 4832160), (5120, 3956331), (5240, 3865728), (6288, 3221440), (7680, 2637554), (7860, 2577152), (8384, 2416080), (10067, 2012160), (10480, 1932864), (12576, 1610720), (15360, 1318777), (15720, 1288576), (16768, 1208040), (20134, 1006080), (20960, 966432), (25152, 805360), (30201, 670720), (31440, 644288), (33536, 604020), (40268, 503040), (41920, 483216), (50304, 402680), (50335, 402432), (60402, 335360), (62880, 322144), (67072, 302010), (80536, 251520), (83840, 241608), (100608, 201340), (100670, 201216), (120804, 167680), (125760, 161072), (134144, 151005)]