21855539520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{2719}}^1\times {\mathrm{2791}}^1$

素因数の和:5533

約数の個数: 168

約数和(自身を含む): 75228541440

約数和(自身を除く): 53373001920

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2719, 2791, 2880, 5438, 5582, 8157, 8373, 10876, 11164, 13595, 13955, 16314, 16746, 21752, 22328, 24471, 25119, 27190, 27910, 32628, 33492, 40785, 41865, 43504, 44656, 48942, 50238, 54380, 55820, 65256, 66984, 81570, 83730, 87008, 89312, 97884, 100476, 108760, 111640, 122355, 125595, 130512, 133968, 163140, 167460, 174016, 178624, 195768, 200952, 217520, 223280, 244710, 251190, 261024, 267936, 326280, 334920, 391536, 401904, 435040, 446560, 489420, 502380, 522048, 535872, 652560, 669840, 783072, 803808, 870080, 893120, 978840, 1004760, 1305120, 1339680, 1566144, 1607616, 1957680, 2009520, 2610240, 2679360, 3915360, 4019040, 7588729, 7830720, 8038080, 15177458, 22766187, 30354916, 37943645, 45532374, 60709832, 68298561, 75887290, 91064748, 113830935, 121419664, 136597122, 151774580, 182129496, 227661870, 242839328, 273194244, 303549160, 341492805, 364258992, 455323740, 485678656, 546388488, 607098320, 682985610, 728517984, 910647480, 1092776976, 1214196640, 1365971220, 1457035968, 1821294960, 2185553952, 2428393280, 2731942440, 3642589920, 4371107904, 5463884880, 7285179840, 10927769760, 21855539520]

約数ペア:

[(1, 21855539520), (2, 10927769760), (3, 7285179840), (4, 5463884880), (5, 4371107904), (6, 3642589920), (8, 2731942440), (9, 2428393280), (10, 2185553952), (12, 1821294960), (15, 1457035968), (16, 1365971220), (18, 1214196640), (20, 1092776976), (24, 910647480), (30, 728517984), (32, 682985610), (36, 607098320), (40, 546388488), (45, 485678656), (48, 455323740), (60, 364258992), (64, 341492805), (72, 303549160), (80, 273194244), (90, 242839328), (96, 227661870), (120, 182129496), (144, 151774580), (160, 136597122), (180, 121419664), (192, 113830935), (240, 91064748), (288, 75887290), (320, 68298561), (360, 60709832), (480, 45532374), (576, 37943645), (720, 30354916), (960, 22766187), (1440, 15177458), (2719, 8038080), (2791, 7830720), (2880, 7588729), (5438, 4019040), (5582, 3915360), (8157, 2679360), (8373, 2610240), (10876, 2009520), (11164, 1957680), (13595, 1607616), (13955, 1566144), (16314, 1339680), (16746, 1305120), (21752, 1004760), (22328, 978840), (24471, 893120), (25119, 870080), (27190, 803808), (27910, 783072), (32628, 669840), (33492, 652560), (40785, 535872), (41865, 522048), (43504, 502380), (44656, 489420), (48942, 446560), (50238, 435040), (54380, 401904), (55820, 391536), (65256, 334920), (66984, 326280), (81570, 267936), (83730, 261024), (87008, 251190), (89312, 244710), (97884, 223280), (100476, 217520), (108760, 200952), (111640, 195768), (122355, 178624), (125595, 174016), (130512, 167460), (133968, 163140)]