209690400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2195

約数の個数: 144

約数和(自身を含む): 699517728

約数和(自身を除く): 489827328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 75, 80, 82, 96, 100, 120, 123, 150, 160, 164, 200, 205, 240, 246, 300, 328, 400, 410, 480, 492, 600, 615, 656, 800, 820, 984, 1025, 1200, 1230, 1312, 1640, 1968, 2050, 2131, 2400, 2460, 3075, 3280, 3936, 4100, 4262, 4920, 6150, 6393, 6560, 8200, 8524, 9840, 10655, 12300, 12786, 16400, 17048, 19680, 21310, 24600, 25572, 31965, 32800, 34096, 42620, 49200, 51144, 53275, 63930, 68192, 85240, 87371, 98400, 102288, 106550, 127860, 159825, 170480, 174742, 204576, 213100, 255720, 262113, 319650, 340960, 349484, 426200, 436855, 511440, 524226, 639300, 698968, 852400, 873710, 1022880, 1048452, 1278600, 1310565, 1397936, 1704800, 1747420, 2096904, 2184275, 2557200, 2621130, 2795872, 3494840, 4193808, 4368550, 5114400, 5242260, 6552825, 6989680, 8387616, 8737100, 10484520, 13105650, 13979360, 17474200, 20969040, 26211300, 34948400, 41938080, 52422600, 69896800, 104845200, 209690400]

約数ペア:

[(1, 209690400), (2, 104845200), (3, 69896800), (4, 52422600), (5, 41938080), (6, 34948400), (8, 26211300), (10, 20969040), (12, 17474200), (15, 13979360), (16, 13105650), (20, 10484520), (24, 8737100), (25, 8387616), (30, 6989680), (32, 6552825), (40, 5242260), (41, 5114400), (48, 4368550), (50, 4193808), (60, 3494840), (75, 2795872), (80, 2621130), (82, 2557200), (96, 2184275), (100, 2096904), (120, 1747420), (123, 1704800), (150, 1397936), (160, 1310565), (164, 1278600), (200, 1048452), (205, 1022880), (240, 873710), (246, 852400), (300, 698968), (328, 639300), (400, 524226), (410, 511440), (480, 436855), (492, 426200), (600, 349484), (615, 340960), (656, 319650), (800, 262113), (820, 255720), (984, 213100), (1025, 204576), (1200, 174742), (1230, 170480), (1312, 159825), (1640, 127860), (1968, 106550), (2050, 102288), (2131, 98400), (2400, 87371), (2460, 85240), (3075, 68192), (3280, 63930), (3936, 53275), (4100, 51144), (4262, 49200), (4920, 42620), (6150, 34096), (6393, 32800), (6560, 31965), (8200, 25572), (8524, 24600), (9840, 21310), (10655, 19680), (12300, 17048), (12786, 16400)]