20163126912

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{3539}}^1$

素因数の和:3994

約数の個数: 128

約数和(自身を含む): 55158580800

約数和(自身を除く): 34995453888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 296, 384, 401, 444, 592, 802, 888, 1184, 1203, 1604, 1776, 2368, 2406, 3208, 3539, 3552, 4736, 4812, 6416, 7078, 7104, 9624, 10617, 12832, 14156, 14208, 14837, 19248, 21234, 25664, 28312, 29674, 38496, 42468, 44511, 51328, 56624, 59348, 76992, 84936, 89022, 113248, 118696, 130943, 153984, 169872, 178044, 226496, 237392, 261886, 339744, 356088, 392829, 452992, 474784, 523772, 679488, 712176, 785658, 949568, 1047544, 1358976, 1419139, 1424352, 1571316, 1899136, 2095088, 2838278, 2848704, 3142632, 4190176, 4257417, 5676556, 5697408, 6285264, 8380352, 8514834, 11353112, 12570528, 16760704, 17029668, 22706224, 25141056, 34059336, 45412448, 50282112, 52508143, 68118672, 90824896, 105016286, 136237344, 157524429, 181649792, 210032572, 272474688, 315048858, 420065144, 544949376, 630097716, 840130288, 1260195432, 1680260576, 2520390864, 3360521152, 5040781728, 6721042304, 10081563456, 20163126912]

約数ペア:

[(1, 20163126912), (2, 10081563456), (3, 6721042304), (4, 5040781728), (6, 3360521152), (8, 2520390864), (12, 1680260576), (16, 1260195432), (24, 840130288), (32, 630097716), (37, 544949376), (48, 420065144), (64, 315048858), (74, 272474688), (96, 210032572), (111, 181649792), (128, 157524429), (148, 136237344), (192, 105016286), (222, 90824896), (296, 68118672), (384, 52508143), (401, 50282112), (444, 45412448), (592, 34059336), (802, 25141056), (888, 22706224), (1184, 17029668), (1203, 16760704), (1604, 12570528), (1776, 11353112), (2368, 8514834), (2406, 8380352), (3208, 6285264), (3539, 5697408), (3552, 5676556), (4736, 4257417), (4812, 4190176), (6416, 3142632), (7078, 2848704), (7104, 2838278), (9624, 2095088), (10617, 1899136), (12832, 1571316), (14156, 1424352), (14208, 1419139), (14837, 1358976), (19248, 1047544), (21234, 949568), (25664, 785658), (28312, 712176), (29674, 679488), (38496, 523772), (42468, 474784), (44511, 452992), (51328, 392829), (56624, 356088), (59348, 339744), (76992, 261886), (84936, 237392), (89022, 226496), (113248, 178044), (118696, 169872), (130943, 153984)]