20165127960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{199813}}^1$

素因数の和:199885

約数の個数: 96

約数和(自身を含む): 62653677840

約数和(自身を除く): 42488549880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 841, 870, 1160, 1682, 1740, 2523, 3364, 3480, 4205, 5046, 6728, 8410, 10092, 12615, 16820, 20184, 25230, 33640, 50460, 100920, 199813, 399626, 599439, 799252, 999065, 1198878, 1598504, 1998130, 2397756, 2997195, 3996260, 4795512, 5794577, 5994390, 7992520, 11589154, 11988780, 17383731, 23178308, 23977560, 28972885, 34767462, 46356616, 57945770, 69534924, 86918655, 115891540, 139069848, 168042733, 173837310, 231783080, 336085466, 347674620, 504128199, 672170932, 695349240, 840213665, 1008256398, 1344341864, 1680427330, 2016512796, 2520640995, 3360854660, 4033025592, 5041281990, 6721709320, 10082563980, 20165127960]

約数ペア:

[(1, 20165127960), (2, 10082563980), (3, 6721709320), (4, 5041281990), (5, 4033025592), (6, 3360854660), (8, 2520640995), (10, 2016512796), (12, 1680427330), (15, 1344341864), (20, 1008256398), (24, 840213665), (29, 695349240), (30, 672170932), (40, 504128199), (58, 347674620), (60, 336085466), (87, 231783080), (116, 173837310), (120, 168042733), (145, 139069848), (174, 115891540), (232, 86918655), (290, 69534924), (348, 57945770), (435, 46356616), (580, 34767462), (696, 28972885), (841, 23977560), (870, 23178308), (1160, 17383731), (1682, 11988780), (1740, 11589154), (2523, 7992520), (3364, 5994390), (3480, 5794577), (4205, 4795512), (5046, 3996260), (6728, 2997195), (8410, 2397756), (10092, 1998130), (12615, 1598504), (16820, 1198878), (20184, 999065), (25230, 799252), (33640, 599439), (50460, 399626), (100920, 199813)]