20128176

素因数分解:

$2^4\times 3^5\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 60662784

約数和(自身を除く): 40534608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 167, 186, 216, 243, 248, 279, 324, 334, 372, 432, 486, 496, 501, 558, 648, 668, 744, 837, 972, 1002, 1116, 1296, 1336, 1488, 1503, 1674, 1944, 2004, 2232, 2511, 2672, 3006, 3348, 3888, 4008, 4464, 4509, 5022, 5177, 6012, 6696, 7533, 8016, 9018, 10044, 10354, 12024, 13392, 13527, 15066, 15531, 18036, 20088, 20708, 24048, 27054, 30132, 31062, 36072, 40176, 40581, 41416, 46593, 54108, 60264, 62124, 72144, 81162, 82832, 93186, 108216, 120528, 124248, 139779, 162324, 186372, 216432, 248496, 279558, 324648, 372744, 419337, 559116, 649296, 745488, 838674, 1118232, 1258011, 1677348, 2236464, 2516022, 3354696, 5032044, 6709392, 10064088, 20128176]

約数ペア:

[(1, 20128176), (2, 10064088), (3, 6709392), (4, 5032044), (6, 3354696), (8, 2516022), (9, 2236464), (12, 1677348), (16, 1258011), (18, 1118232), (24, 838674), (27, 745488), (31, 649296), (36, 559116), (48, 419337), (54, 372744), (62, 324648), (72, 279558), (81, 248496), (93, 216432), (108, 186372), (124, 162324), (144, 139779), (162, 124248), (167, 120528), (186, 108216), (216, 93186), (243, 82832), (248, 81162), (279, 72144), (324, 62124), (334, 60264), (372, 54108), (432, 46593), (486, 41416), (496, 40581), (501, 40176), (558, 36072), (648, 31062), (668, 30132), (744, 27054), (837, 24048), (972, 20708), (1002, 20088), (1116, 18036), (1296, 15531), (1336, 15066), (1488, 13527), (1503, 13392), (1674, 12024), (1944, 10354), (2004, 10044), (2232, 9018), (2511, 8016), (2672, 7533), (3006, 6696), (3348, 6012), (3888, 5177), (4008, 5022), (4464, 4509)]