204473520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9161}}^1$

素因数の和:9211

約数の個数: 120

約数和(自身を含む): 708918912

約数和(自身を除く): 504445392

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, 9161, 11160, 18322, 22320, 27483, 36644, 45805, 54966, 73288, 82449, 91610, 109932, 137415, 146576, 164898, 183220, 219864, 274830, 283991, 329796, 366440, 412245, 439728, 549660, 567982, 659592, 732880, 824490, 851973, 1099320, 1135964, 1319184, 1419955, 1648980, 1703946, 2198640, 2271928, 2555919, 2839910, 3297960, 3407892, 4259865, 4543856, 5111838, 5679820, 6595920, 6815784, 8519730, 10223676, 11359640, 12779595, 13631568, 17039460, 20447352, 22719280, 25559190, 34078920, 40894704, 51118380, 68157840, 102236760, 204473520]

約数ペア:

[(1, 204473520), (2, 102236760), (3, 68157840), (4, 51118380), (5, 40894704), (6, 34078920), (8, 25559190), (9, 22719280), (10, 20447352), (12, 17039460), (15, 13631568), (16, 12779595), (18, 11359640), (20, 10223676), (24, 8519730), (30, 6815784), (31, 6595920), (36, 5679820), (40, 5111838), (45, 4543856), (48, 4259865), (60, 3407892), (62, 3297960), (72, 2839910), (80, 2555919), (90, 2271928), (93, 2198640), (120, 1703946), (124, 1648980), (144, 1419955), (155, 1319184), (180, 1135964), (186, 1099320), (240, 851973), (248, 824490), (279, 732880), (310, 659592), (360, 567982), (372, 549660), (465, 439728), (496, 412245), (558, 366440), (620, 329796), (720, 283991), (744, 274830), (930, 219864), (1116, 183220), (1240, 164898), (1395, 146576), (1488, 137415), (1860, 109932), (2232, 91610), (2480, 82449), (2790, 73288), (3720, 54966), (4464, 45805), (5580, 36644), (7440, 27483), (9161, 22320), (11160, 18322)]