197723680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1459}}^1$

素因数の和:1503

約数の個数: 144

約数和(自身を含む): 587200320

約数和(自身を除く): 389476640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1120, 1210, 1232, 1459, 1540, 1694, 1760, 1936, 2420, 2464, 2918, 3080, 3388, 3872, 4235, 4840, 5836, 6160, 6776, 7295, 8470, 9680, 10213, 11672, 12320, 13552, 14590, 16049, 16940, 19360, 20426, 23344, 27104, 29180, 32098, 33880, 40852, 46688, 51065, 58360, 64196, 67760, 80245, 81704, 102130, 112343, 116720, 128392, 135520, 160490, 163408, 176539, 204260, 224686, 233440, 256784, 320980, 326816, 353078, 408520, 449372, 513568, 561715, 641960, 706156, 817040, 882695, 898744, 1123430, 1235773, 1283920, 1412312, 1634080, 1765390, 1797488, 2246860, 2471546, 2567840, 2824624, 3530780, 3594976, 4493720, 4943092, 5649248, 6178865, 7061560, 8987440, 9886184, 12357730, 14123120, 17974880, 19772368, 24715460, 28246240, 39544736, 49430920, 98861840, 197723680]

約数ペア:

[(1, 197723680), (2, 98861840), (4, 49430920), (5, 39544736), (7, 28246240), (8, 24715460), (10, 19772368), (11, 17974880), (14, 14123120), (16, 12357730), (20, 9886184), (22, 8987440), (28, 7061560), (32, 6178865), (35, 5649248), (40, 4943092), (44, 4493720), (55, 3594976), (56, 3530780), (70, 2824624), (77, 2567840), (80, 2471546), (88, 2246860), (110, 1797488), (112, 1765390), (121, 1634080), (140, 1412312), (154, 1283920), (160, 1235773), (176, 1123430), (220, 898744), (224, 882695), (242, 817040), (280, 706156), (308, 641960), (352, 561715), (385, 513568), (440, 449372), (484, 408520), (560, 353078), (605, 326816), (616, 320980), (770, 256784), (847, 233440), (880, 224686), (968, 204260), (1120, 176539), (1210, 163408), (1232, 160490), (1459, 135520), (1540, 128392), (1694, 116720), (1760, 112343), (1936, 102130), (2420, 81704), (2464, 80245), (2918, 67760), (3080, 64196), (3388, 58360), (3872, 51065), (4235, 46688), (4840, 40852), (5836, 33880), (6160, 32098), (6776, 29180), (7295, 27104), (8470, 23344), (9680, 20426), (10213, 19360), (11672, 16940), (12320, 16049), (13552, 14590)]