20161145778690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11953}}^1\times {\mathrm{8031913}}^1$

素因数の和:8043883

約数の個数: 64

約数和(自身を含む): 55303775974656

約数和(自身を除く): 35142630195966

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 11953, 23906, 35859, 59765, 71718, 83671, 119530, 167342, 179295, 251013, 358590, 418355, 502026, 836710, 1255065, 2510130, 8031913, 16063826, 24095739, 40159565, 48191478, 56223391, 80319130, 112446782, 120478695, 168670173, 240957390, 281116955, 337340346, 562233910, 843350865, 1686701730, 96005456089, 192010912178, 288016368267, 480027280445, 576032736534, 672038192623, 960054560890, 1344076385246, 1440081841335, 2016114577869, 2880163682670, 3360190963115, 4032229155738, 6720381926230, 10080572889345, 20161145778690]

約数ペア:

[(1, 20161145778690), (2, 10080572889345), (3, 6720381926230), (5, 4032229155738), (6, 3360190963115), (7, 2880163682670), (10, 2016114577869), (14, 1440081841335), (15, 1344076385246), (21, 960054560890), (30, 672038192623), (35, 576032736534), (42, 480027280445), (70, 288016368267), (105, 192010912178), (210, 96005456089), (11953, 1686701730), (23906, 843350865), (35859, 562233910), (59765, 337340346), (71718, 281116955), (83671, 240957390), (119530, 168670173), (167342, 120478695), (179295, 112446782), (251013, 80319130), (358590, 56223391), (418355, 48191478), (502026, 40159565), (836710, 24095739), (1255065, 16063826), (2510130, 8031913)]