206638400

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 168

約数和(自身を含む): 551054016

約数和(自身を除く): 344415616

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 71, 80, 85, 100, 107, 136, 142, 160, 170, 200, 214, 272, 284, 320, 340, 355, 400, 425, 428, 535, 544, 568, 680, 710, 800, 850, 856, 1070, 1088, 1136, 1207, 1360, 1420, 1600, 1700, 1712, 1775, 1819, 2140, 2272, 2414, 2675, 2720, 2840, 3400, 3424, 3550, 3638, 4280, 4544, 4828, 5350, 5440, 5680, 6035, 6800, 6848, 7100, 7276, 7597, 8560, 9095, 9656, 10700, 11360, 12070, 13600, 14200, 14552, 15194, 17120, 18190, 19312, 21400, 22720, 24140, 27200, 28400, 29104, 30175, 30388, 34240, 36380, 37985, 38624, 42800, 45475, 48280, 56800, 58208, 60350, 60776, 72760, 75970, 77248, 85600, 90950, 96560, 113600, 116416, 120700, 121552, 129149, 145520, 151940, 171200, 181900, 189925, 193120, 241400, 243104, 258298, 291040, 303880, 363800, 379850, 386240, 482800, 486208, 516596, 582080, 607760, 645745, 727600, 759700, 965600, 1033192, 1215520, 1291490, 1455200, 1519400, 1931200, 2066384, 2431040, 2582980, 2910400, 3038800, 3228725, 4132768, 5165960, 6077600, 6457450, 8265536, 10331920, 12155200, 12914900, 20663840, 25829800, 41327680, 51659600, 103319200, 206638400]

約数ペア:

[(1, 206638400), (2, 103319200), (4, 51659600), (5, 41327680), (8, 25829800), (10, 20663840), (16, 12914900), (17, 12155200), (20, 10331920), (25, 8265536), (32, 6457450), (34, 6077600), (40, 5165960), (50, 4132768), (64, 3228725), (68, 3038800), (71, 2910400), (80, 2582980), (85, 2431040), (100, 2066384), (107, 1931200), (136, 1519400), (142, 1455200), (160, 1291490), (170, 1215520), (200, 1033192), (214, 965600), (272, 759700), (284, 727600), (320, 645745), (340, 607760), (355, 582080), (400, 516596), (425, 486208), (428, 482800), (535, 386240), (544, 379850), (568, 363800), (680, 303880), (710, 291040), (800, 258298), (850, 243104), (856, 241400), (1070, 193120), (1088, 189925), (1136, 181900), (1207, 171200), (1360, 151940), (1420, 145520), (1600, 129149), (1700, 121552), (1712, 120700), (1775, 116416), (1819, 113600), (2140, 96560), (2272, 90950), (2414, 85600), (2675, 77248), (2720, 75970), (2840, 72760), (3400, 60776), (3424, 60350), (3550, 58208), (3638, 56800), (4280, 48280), (4544, 45475), (4828, 42800), (5350, 38624), (5440, 37985), (5680, 36380), (6035, 34240), (6800, 30388), (6848, 30175), (7100, 29104), (7276, 28400), (7597, 27200), (8560, 24140), (9095, 22720), (9656, 21400), (10700, 19312), (11360, 18190), (12070, 17120), (13600, 15194), (14200, 14552)]