21836705040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{978347}}^1$

素因数の和:978397

約数の個数: 120

約数和(自身を含む): 75700654848

約数和(自身を除く): 53863949808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 978347, 1956694, 2935041, 3913388, 4891735, 5870082, 7826776, 8805123, 9783470, 11740164, 14675205, 15653552, 17610246, 19566940, 23480328, 29350410, 30328757, 35220492, 39133880, 44025615, 46960656, 58700820, 60657514, 70440984, 78267760, 88051230, 90986271, 117401640, 121315028, 140881968, 151643785, 176102460, 181972542, 234803280, 242630056, 272958813, 303287570, 352204920, 363945084, 454931355, 485260112, 545917626, 606575140, 704409840, 727890168, 909862710, 1091835252, 1213150280, 1364794065, 1455780336, 1819725420, 2183670504, 2426300560, 2729588130, 3639450840, 4367341008, 5459176260, 7278901680, 10918352520, 21836705040]

約数ペア:

[(1, 21836705040), (2, 10918352520), (3, 7278901680), (4, 5459176260), (5, 4367341008), (6, 3639450840), (8, 2729588130), (9, 2426300560), (10, 2183670504), (12, 1819725420), (15, 1455780336), (16, 1364794065), (18, 1213150280), (20, 1091835252), (24, 909862710), (30, 727890168), (31, 704409840), (36, 606575140), (40, 545917626), (45, 485260112), (48, 454931355), (60, 363945084), (62, 352204920), (72, 303287570), (80, 272958813), (90, 242630056), (93, 234803280), (120, 181972542), (124, 176102460), (144, 151643785), (155, 140881968), (180, 121315028), (186, 117401640), (240, 90986271), (248, 88051230), (279, 78267760), (310, 70440984), (360, 60657514), (372, 58700820), (465, 46960656), (496, 44025615), (558, 39133880), (620, 35220492), (720, 30328757), (744, 29350410), (930, 23480328), (1116, 19566940), (1240, 17610246), (1395, 15653552), (1488, 14675205), (1860, 11740164), (2232, 9783470), (2480, 8805123), (2790, 7826776), (3720, 5870082), (4464, 4891735), (5580, 3913388), (7440, 2935041), (11160, 1956694), (22320, 978347)]