193281480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{10957}}^1$

素因数の和:10988

約数の個数: 144

約数和(自身を含む): 730789020

約数和(自身を除く): 537507540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 10957, 17640, 21914, 32871, 43828, 54785, 65742, 76699, 87656, 98613, 109570, 131484, 153398, 164355, 197226, 219140, 230097, 262968, 306796, 328710, 383495, 394452, 438280, 460194, 493065, 536893, 613592, 657420, 690291, 766990, 788904, 920388, 986130, 1073786, 1150485, 1314840, 1380582, 1533980, 1610679, 1840776, 1972260, 2147572, 2300970, 2684465, 2761164, 3067960, 3221358, 3451455, 3944520, 4295144, 4601940, 4832037, 5368930, 5522328, 6442716, 6902910, 8053395, 9203880, 9664074, 10737860, 12885432, 13805820, 16106790, 19328148, 21475720, 24160185, 27611640, 32213580, 38656296, 48320370, 64427160, 96640740, 193281480]

約数ペア:

[(1, 193281480), (2, 96640740), (3, 64427160), (4, 48320370), (5, 38656296), (6, 32213580), (7, 27611640), (8, 24160185), (9, 21475720), (10, 19328148), (12, 16106790), (14, 13805820), (15, 12885432), (18, 10737860), (20, 9664074), (21, 9203880), (24, 8053395), (28, 6902910), (30, 6442716), (35, 5522328), (36, 5368930), (40, 4832037), (42, 4601940), (45, 4295144), (49, 3944520), (56, 3451455), (60, 3221358), (63, 3067960), (70, 2761164), (72, 2684465), (84, 2300970), (90, 2147572), (98, 1972260), (105, 1840776), (120, 1610679), (126, 1533980), (140, 1380582), (147, 1314840), (168, 1150485), (180, 1073786), (196, 986130), (210, 920388), (245, 788904), (252, 766990), (280, 690291), (294, 657420), (315, 613592), (360, 536893), (392, 493065), (420, 460194), (441, 438280), (490, 394452), (504, 383495), (588, 328710), (630, 306796), (735, 262968), (840, 230097), (882, 219140), (980, 197226), (1176, 164355), (1260, 153398), (1470, 131484), (1764, 109570), (1960, 98613), (2205, 87656), (2520, 76699), (2940, 65742), (3528, 54785), (4410, 43828), (5880, 32871), (8820, 21914), (10957, 17640)]