20176483140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{139591}}^1$

素因数の和:139690

約数の個数: 144

約数和(自身を含む): 67680902016

約数和(自身を除く): 47504418876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 73, 90, 99, 110, 132, 146, 165, 180, 198, 219, 220, 292, 330, 365, 396, 438, 495, 657, 660, 730, 803, 876, 990, 1095, 1314, 1460, 1606, 1980, 2190, 2409, 2628, 3212, 3285, 4015, 4380, 4818, 6570, 7227, 8030, 9636, 12045, 13140, 14454, 16060, 24090, 28908, 36135, 48180, 72270, 139591, 144540, 279182, 418773, 558364, 697955, 837546, 1256319, 1395910, 1535501, 1675092, 2093865, 2512638, 2791820, 3071002, 4187730, 4606503, 5025276, 6142004, 6281595, 7677505, 8375460, 9213006, 10190143, 12563190, 13819509, 15355010, 18426012, 20380286, 23032515, 25126380, 27639018, 30570429, 30710020, 40760572, 46065030, 50950715, 55278036, 61140858, 69097545, 91711287, 92130060, 101901430, 112091573, 122281716, 138195090, 152852145, 183422574, 203802860, 224183146, 276390180, 305704290, 336274719, 366845148, 448366292, 458556435, 560457865, 611408580, 672549438, 917112870, 1008824157, 1120915730, 1345098876, 1681373595, 1834225740, 2017648314, 2241831460, 3362747190, 4035296628, 5044120785, 6725494380, 10088241570, 20176483140]

約数ペア:

[(1, 20176483140), (2, 10088241570), (3, 6725494380), (4, 5044120785), (5, 4035296628), (6, 3362747190), (9, 2241831460), (10, 2017648314), (11, 1834225740), (12, 1681373595), (15, 1345098876), (18, 1120915730), (20, 1008824157), (22, 917112870), (30, 672549438), (33, 611408580), (36, 560457865), (44, 458556435), (45, 448366292), (55, 366845148), (60, 336274719), (66, 305704290), (73, 276390180), (90, 224183146), (99, 203802860), (110, 183422574), (132, 152852145), (146, 138195090), (165, 122281716), (180, 112091573), (198, 101901430), (219, 92130060), (220, 91711287), (292, 69097545), (330, 61140858), (365, 55278036), (396, 50950715), (438, 46065030), (495, 40760572), (657, 30710020), (660, 30570429), (730, 27639018), (803, 25126380), (876, 23032515), (990, 20380286), (1095, 18426012), (1314, 15355010), (1460, 13819509), (1606, 12563190), (1980, 10190143), (2190, 9213006), (2409, 8375460), (2628, 7677505), (3212, 6281595), (3285, 6142004), (4015, 5025276), (4380, 4606503), (4818, 4187730), (6570, 3071002), (7227, 2791820), (8030, 2512638), (9636, 2093865), (12045, 1675092), (13140, 1535501), (14454, 1395910), (16060, 1256319), (24090, 837546), (28908, 697955), (36135, 558364), (48180, 418773), (72270, 279182), (139591, 144540)]