225689220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21997}}^1$

素因数の和:22034

約数の個数: 96

約数和(自身を含む): 739132800

約数和(自身を除く): 513443580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 21997, 43994, 65991, 87988, 109985, 131982, 197973, 219970, 263964, 329955, 395946, 417943, 439940, 593919, 659910, 791892, 835886, 989865, 1187838, 1253829, 1319820, 1671772, 1979730, 2089715, 2375676, 2507658, 2969595, 3761487, 3959460, 4179430, 5015316, 5939190, 6269145, 7522974, 8358860, 11284461, 11878380, 12538290, 15045948, 18807435, 22568922, 25076580, 37614870, 45137844, 56422305, 75229740, 112844610, 225689220]

約数ペア:

[(1, 225689220), (2, 112844610), (3, 75229740), (4, 56422305), (5, 45137844), (6, 37614870), (9, 25076580), (10, 22568922), (12, 18807435), (15, 15045948), (18, 12538290), (19, 11878380), (20, 11284461), (27, 8358860), (30, 7522974), (36, 6269145), (38, 5939190), (45, 5015316), (54, 4179430), (57, 3959460), (60, 3761487), (76, 2969595), (90, 2507658), (95, 2375676), (108, 2089715), (114, 1979730), (135, 1671772), (171, 1319820), (180, 1253829), (190, 1187838), (228, 989865), (270, 835886), (285, 791892), (342, 659910), (380, 593919), (513, 439940), (540, 417943), (570, 395946), (684, 329955), (855, 263964), (1026, 219970), (1140, 197973), (1710, 131982), (2052, 109985), (2565, 87988), (3420, 65991), (5130, 43994), (10260, 21997)]