201455760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:721

約数の個数: 160

約数和(自身を含む): 687491712

約数和(自身を除く): 486035952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 137, 165, 176, 220, 240, 264, 274, 330, 411, 440, 528, 548, 557, 660, 685, 822, 880, 1096, 1114, 1320, 1370, 1507, 1644, 1671, 2055, 2192, 2228, 2640, 2740, 2785, 3014, 3288, 3342, 4110, 4456, 4521, 5480, 5570, 6028, 6127, 6576, 6684, 7535, 8220, 8355, 8912, 9042, 10960, 11140, 12056, 12254, 13368, 15070, 16440, 16710, 18084, 18381, 22280, 22605, 24112, 24508, 26736, 30140, 30635, 32880, 33420, 36168, 36762, 44560, 45210, 49016, 60280, 61270, 66840, 72336, 73524, 76309, 90420, 91905, 98032, 120560, 122540, 133680, 147048, 152618, 180840, 183810, 228927, 245080, 294096, 305236, 361680, 367620, 381545, 457854, 490160, 610472, 735240, 763090, 839399, 915708, 1144635, 1220944, 1470480, 1526180, 1678798, 1831416, 2289270, 2518197, 3052360, 3357596, 3662832, 4196995, 4578540, 5036394, 6104720, 6715192, 8393990, 9157080, 10072788, 12590985, 13430384, 16787980, 18314160, 20145576, 25181970, 33575960, 40291152, 50363940, 67151920, 100727880, 201455760]

約数ペア:

[(1, 201455760), (2, 100727880), (3, 67151920), (4, 50363940), (5, 40291152), (6, 33575960), (8, 25181970), (10, 20145576), (11, 18314160), (12, 16787980), (15, 13430384), (16, 12590985), (20, 10072788), (22, 9157080), (24, 8393990), (30, 6715192), (33, 6104720), (40, 5036394), (44, 4578540), (48, 4196995), (55, 3662832), (60, 3357596), (66, 3052360), (80, 2518197), (88, 2289270), (110, 1831416), (120, 1678798), (132, 1526180), (137, 1470480), (165, 1220944), (176, 1144635), (220, 915708), (240, 839399), (264, 763090), (274, 735240), (330, 610472), (411, 490160), (440, 457854), (528, 381545), (548, 367620), (557, 361680), (660, 305236), (685, 294096), (822, 245080), (880, 228927), (1096, 183810), (1114, 180840), (1320, 152618), (1370, 147048), (1507, 133680), (1644, 122540), (1671, 120560), (2055, 98032), (2192, 91905), (2228, 90420), (2640, 76309), (2740, 73524), (2785, 72336), (3014, 66840), (3288, 61270), (3342, 60280), (4110, 49016), (4456, 45210), (4521, 44560), (5480, 36762), (5570, 36168), (6028, 33420), (6127, 32880), (6576, 30635), (6684, 30140), (7535, 26736), (8220, 24508), (8355, 24112), (8912, 22605), (9042, 22280), (10960, 18381), (11140, 18084), (12056, 16710), (12254, 16440), (13368, 15070)]