21548586240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2707}}^1$

素因数の和:3425

約数の個数: 216

約数和(自身を含む): 74691341088

約数和(自身を除く): 53142754848

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, 480, 576, 640, 691, 720, 768, 960, 1152, 1280, 1382, 1440, 1920, 2073, 2304, 2707, 2764, 2880, 3455, 3840, 4146, 5414, 5528, 5760, 6219, 6910, 8121, 8292, 10365, 10828, 11056, 11520, 12438, 13535, 13820, 16242, 16584, 20730, 21656, 22112, 24363, 24876, 27070, 27640, 31095, 32484, 33168, 40605, 41460, 43312, 44224, 48726, 49752, 54140, 55280, 62190, 64968, 66336, 81210, 82920, 86624, 88448, 97452, 99504, 108280, 110560, 121815, 124380, 129936, 132672, 162420, 165840, 173248, 176896, 194904, 199008, 216560, 221120, 243630, 248760, 259872, 265344, 324840, 331680, 346496, 389808, 398016, 433120, 442240, 487260, 497520, 519744, 530688, 649680, 663360, 692992, 779616, 796032, 866240, 884480, 974520, 995040, 1039488, 1299360, 1326720, 1559232, 1592064, 1732480, 1870537, 1949040, 1990080, 2078976, 2598720, 2653440, 3118464, 3464960, 3741074, 3898080, 3980160, 5197440, 5611611, 6236928, 7482148, 7796160, 7960320, 9352685, 10394880, 11223222, 14964296, 15592320, 16834833, 18705370, 22446444, 28058055, 29928592, 31184640, 33669666, 37410740, 44892888, 56116110, 59857184, 67339332, 74821480, 84174165, 89785776, 112232220, 119714368, 134678664, 149642960, 168348330, 179571552, 224464440, 239428736, 269357328, 299285920, 336696660, 359143104, 448928880, 478857472, 538714656, 598571840, 673393320, 718286208, 897857760, 1077429312, 1197143680, 1346786640, 1436572416, 1795715520, 2154858624, 2394287360, 2693573280, 3591431040, 4309717248, 5387146560, 7182862080, 10774293120, 21548586240]

約数ペア:

[(1, 21548586240), (2, 10774293120), (3, 7182862080), (4, 5387146560), (5, 4309717248), (6, 3591431040), (8, 2693573280), (9, 2394287360), (10, 2154858624), (12, 1795715520), (15, 1436572416), (16, 1346786640), (18, 1197143680), (20, 1077429312), (24, 897857760), (30, 718286208), (32, 673393320), (36, 598571840), (40, 538714656), (45, 478857472), (48, 448928880), (60, 359143104), (64, 336696660), (72, 299285920), (80, 269357328), (90, 239428736), (96, 224464440), (120, 179571552), (128, 168348330), (144, 149642960), (160, 134678664), (180, 119714368), (192, 112232220), (240, 89785776), (256, 84174165), (288, 74821480), (320, 67339332), (360, 59857184), (384, 56116110), (480, 44892888), (576, 37410740), (640, 33669666), (691, 31184640), (720, 29928592), (768, 28058055), (960, 22446444), (1152, 18705370), (1280, 16834833), (1382, 15592320), (1440, 14964296), (1920, 11223222), (2073, 10394880), (2304, 9352685), (2707, 7960320), (2764, 7796160), (2880, 7482148), (3455, 6236928), (3840, 5611611), (4146, 5197440), (5414, 3980160), (5528, 3898080), (5760, 3741074), (6219, 3464960), (6910, 3118464), (8121, 2653440), (8292, 2598720), (10365, 2078976), (10828, 1990080), (11056, 1949040), (11520, 1870537), (12438, 1732480), (13535, 1592064), (13820, 1559232), (16242, 1326720), (16584, 1299360), (20730, 1039488), (21656, 995040), (22112, 974520), (24363, 884480), (24876, 866240), (27070, 796032), (27640, 779616), (31095, 692992), (32484, 663360), (33168, 649680), (40605, 530688), (41460, 519744), (43312, 497520), (44224, 487260), (48726, 442240), (49752, 433120), (54140, 398016), (55280, 389808), (62190, 346496), (64968, 331680), (66336, 324840), (81210, 265344), (82920, 259872), (86624, 248760), (88448, 243630), (97452, 221120), (99504, 216560), (108280, 199008), (110560, 194904), (121815, 176896), (124380, 173248), (129936, 165840), (132672, 162420)]