201277560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1097}}^1$

素因数の和:1261

約数の個数: 128

約数和(自身を含む): 664070400

約数和(自身を除く): 462792840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 139, 165, 220, 264, 278, 330, 417, 440, 556, 660, 695, 834, 1097, 1112, 1320, 1390, 1529, 1668, 2085, 2194, 2780, 3058, 3291, 3336, 4170, 4388, 4587, 5485, 5560, 6116, 6582, 7645, 8340, 8776, 9174, 10970, 12067, 12232, 13164, 15290, 16455, 16680, 18348, 21940, 22935, 24134, 26328, 30580, 32910, 36201, 36696, 43880, 45870, 48268, 60335, 61160, 65820, 72402, 91740, 96536, 120670, 131640, 144804, 152483, 181005, 183480, 241340, 289608, 304966, 362010, 457449, 482680, 609932, 724020, 762415, 914898, 1219864, 1448040, 1524830, 1677313, 1829796, 2287245, 3049660, 3354626, 3659592, 4574490, 5031939, 6099320, 6709252, 8386565, 9148980, 10063878, 13418504, 16773130, 18297960, 20127756, 25159695, 33546260, 40255512, 50319390, 67092520, 100638780, 201277560]

約数ペア:

[(1, 201277560), (2, 100638780), (3, 67092520), (4, 50319390), (5, 40255512), (6, 33546260), (8, 25159695), (10, 20127756), (11, 18297960), (12, 16773130), (15, 13418504), (20, 10063878), (22, 9148980), (24, 8386565), (30, 6709252), (33, 6099320), (40, 5031939), (44, 4574490), (55, 3659592), (60, 3354626), (66, 3049660), (88, 2287245), (110, 1829796), (120, 1677313), (132, 1524830), (139, 1448040), (165, 1219864), (220, 914898), (264, 762415), (278, 724020), (330, 609932), (417, 482680), (440, 457449), (556, 362010), (660, 304966), (695, 289608), (834, 241340), (1097, 183480), (1112, 181005), (1320, 152483), (1390, 144804), (1529, 131640), (1668, 120670), (2085, 96536), (2194, 91740), (2780, 72402), (3058, 65820), (3291, 61160), (3336, 60335), (4170, 48268), (4388, 45870), (4587, 43880), (5485, 36696), (5560, 36201), (6116, 32910), (6582, 30580), (7645, 26328), (8340, 24134), (8776, 22935), (9174, 21940), (10970, 18348), (12067, 16680), (12232, 16455), (13164, 15290)]