20171249856

素因数分解:

$2^6\times 3^4\times {\mathrm{1097}}^1\times {\mathrm{3547}}^1$

素因数の和:4668

約数の個数: 140

約数和(自身を含む): 59865283368

約数和(自身を除く): 39694033512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1097, 1296, 1728, 2194, 2592, 3291, 3547, 4388, 5184, 6582, 7094, 8776, 9873, 10641, 13164, 14188, 17552, 19746, 21282, 26328, 28376, 29619, 31923, 35104, 39492, 42564, 52656, 56752, 59238, 63846, 70208, 78984, 85128, 88857, 95769, 105312, 113504, 118476, 127692, 157968, 170256, 177714, 191538, 210624, 227008, 236952, 255384, 287307, 315936, 340512, 355428, 383076, 473904, 510768, 574614, 631872, 681024, 710856, 766152, 947808, 1021536, 1149228, 1421712, 1532304, 1895616, 2043072, 2298456, 2843424, 3064608, 3891059, 4596912, 5686848, 6129216, 7782118, 9193824, 11673177, 15564236, 18387648, 23346354, 31128472, 35019531, 46692708, 62256944, 70039062, 93385416, 105058593, 124513888, 140078124, 186770832, 210117186, 249027776, 280156248, 315175779, 373541664, 420234372, 560312496, 630351558, 747083328, 840468744, 1120624992, 1260703116, 1680937488, 2241249984, 2521406232, 3361874976, 5042812464, 6723749952, 10085624928, 20171249856]

約数ペア:

[(1, 20171249856), (2, 10085624928), (3, 6723749952), (4, 5042812464), (6, 3361874976), (8, 2521406232), (9, 2241249984), (12, 1680937488), (16, 1260703116), (18, 1120624992), (24, 840468744), (27, 747083328), (32, 630351558), (36, 560312496), (48, 420234372), (54, 373541664), (64, 315175779), (72, 280156248), (81, 249027776), (96, 210117186), (108, 186770832), (144, 140078124), (162, 124513888), (192, 105058593), (216, 93385416), (288, 70039062), (324, 62256944), (432, 46692708), (576, 35019531), (648, 31128472), (864, 23346354), (1097, 18387648), (1296, 15564236), (1728, 11673177), (2194, 9193824), (2592, 7782118), (3291, 6129216), (3547, 5686848), (4388, 4596912), (5184, 3891059), (6582, 3064608), (7094, 2843424), (8776, 2298456), (9873, 2043072), (10641, 1895616), (13164, 1532304), (14188, 1421712), (17552, 1149228), (19746, 1021536), (21282, 947808), (26328, 766152), (28376, 710856), (29619, 681024), (31923, 631872), (35104, 574614), (39492, 510768), (42564, 473904), (52656, 383076), (56752, 355428), (59238, 340512), (63846, 315936), (70208, 287307), (78984, 255384), (85128, 236952), (88857, 227008), (95769, 210624), (105312, 191538), (113504, 177714), (118476, 170256), (127692, 157968)]