202097640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 622080000

約数和(自身を除く): 419982360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 127, 149, 178, 254, 267, 298, 356, 381, 445, 447, 508, 534, 596, 635, 712, 745, 762, 890, 894, 1016, 1068, 1192, 1270, 1335, 1490, 1524, 1780, 1788, 1905, 2136, 2235, 2540, 2670, 2980, 3048, 3560, 3576, 3810, 4470, 5080, 5340, 5960, 7620, 8940, 10680, 11303, 13261, 15240, 17880, 18923, 22606, 26522, 33909, 37846, 39783, 45212, 53044, 56515, 56769, 66305, 67818, 75692, 79566, 90424, 94615, 106088, 113030, 113538, 132610, 135636, 151384, 159132, 169545, 189230, 198915, 226060, 227076, 265220, 271272, 283845, 318264, 339090, 378460, 397830, 452120, 454152, 530440, 567690, 678180, 756920, 795660, 1135380, 1356360, 1591320, 1684147, 2270760, 3368294, 5052441, 6736588, 8420735, 10104882, 13473176, 16841470, 20209764, 25262205, 33682940, 40419528, 50524410, 67365880, 101048820, 202097640]

約数ペア:

[(1, 202097640), (2, 101048820), (3, 67365880), (4, 50524410), (5, 40419528), (6, 33682940), (8, 25262205), (10, 20209764), (12, 16841470), (15, 13473176), (20, 10104882), (24, 8420735), (30, 6736588), (40, 5052441), (60, 3368294), (89, 2270760), (120, 1684147), (127, 1591320), (149, 1356360), (178, 1135380), (254, 795660), (267, 756920), (298, 678180), (356, 567690), (381, 530440), (445, 454152), (447, 452120), (508, 397830), (534, 378460), (596, 339090), (635, 318264), (712, 283845), (745, 271272), (762, 265220), (890, 227076), (894, 226060), (1016, 198915), (1068, 189230), (1192, 169545), (1270, 159132), (1335, 151384), (1490, 135636), (1524, 132610), (1780, 113538), (1788, 113030), (1905, 106088), (2136, 94615), (2235, 90424), (2540, 79566), (2670, 75692), (2980, 67818), (3048, 66305), (3560, 56769), (3576, 56515), (3810, 53044), (4470, 45212), (5080, 39783), (5340, 37846), (5960, 33909), (7620, 26522), (8940, 22606), (10680, 18923), (11303, 17880), (13261, 15240)]