421937600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:503

約数の個数: 168

約数和(自身を含む): 1201509408

約数和(自身を除く): 779571808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 101, 112, 140, 160, 175, 200, 202, 224, 280, 320, 350, 373, 400, 404, 448, 505, 560, 700, 707, 746, 800, 808, 1010, 1120, 1400, 1414, 1492, 1600, 1616, 1865, 2020, 2240, 2525, 2611, 2800, 2828, 2984, 3232, 3535, 3730, 4040, 5050, 5222, 5600, 5656, 5968, 6464, 7070, 7460, 8080, 9325, 10100, 10444, 11200, 11312, 11936, 13055, 14140, 14920, 16160, 17675, 18650, 20200, 20888, 22624, 23872, 26110, 28280, 29840, 32320, 35350, 37300, 37673, 40400, 41776, 45248, 52220, 56560, 59680, 65275, 70700, 74600, 75346, 80800, 83552, 104440, 113120, 119360, 130550, 141400, 149200, 150692, 161600, 167104, 188365, 208880, 226240, 261100, 263711, 282800, 298400, 301384, 376730, 417760, 522200, 527422, 565600, 596800, 602768, 753460, 835520, 941825, 1044400, 1054844, 1131200, 1205536, 1318555, 1506920, 1883650, 2088800, 2109688, 2411072, 2637110, 3013840, 3767300, 4177600, 4219376, 5274220, 6027680, 6592775, 7534600, 8438752, 10548440, 12055360, 13185550, 15069200, 16877504, 21096880, 26371100, 30138400, 42193760, 52742200, 60276800, 84387520, 105484400, 210968800, 421937600]

約数ペア:

[(1, 421937600), (2, 210968800), (4, 105484400), (5, 84387520), (7, 60276800), (8, 52742200), (10, 42193760), (14, 30138400), (16, 26371100), (20, 21096880), (25, 16877504), (28, 15069200), (32, 13185550), (35, 12055360), (40, 10548440), (50, 8438752), (56, 7534600), (64, 6592775), (70, 6027680), (80, 5274220), (100, 4219376), (101, 4177600), (112, 3767300), (140, 3013840), (160, 2637110), (175, 2411072), (200, 2109688), (202, 2088800), (224, 1883650), (280, 1506920), (320, 1318555), (350, 1205536), (373, 1131200), (400, 1054844), (404, 1044400), (448, 941825), (505, 835520), (560, 753460), (700, 602768), (707, 596800), (746, 565600), (800, 527422), (808, 522200), (1010, 417760), (1120, 376730), (1400, 301384), (1414, 298400), (1492, 282800), (1600, 263711), (1616, 261100), (1865, 226240), (2020, 208880), (2240, 188365), (2525, 167104), (2611, 161600), (2800, 150692), (2828, 149200), (2984, 141400), (3232, 130550), (3535, 119360), (3730, 113120), (4040, 104440), (5050, 83552), (5222, 80800), (5600, 75346), (5656, 74600), (5968, 70700), (6464, 65275), (7070, 59680), (7460, 56560), (8080, 52220), (9325, 45248), (10100, 41776), (10444, 40400), (11200, 37673), (11312, 37300), (11936, 35350), (13055, 32320), (14140, 29840), (14920, 28280), (16160, 26110), (17675, 23872), (18650, 22624), (20200, 20888)]