21704265600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{72931}}^1$

素因数の和:72989

約数の個数: 192

約数和(自身を含む): 73795514880

約数和(自身を除く): 52091249280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 128, 150, 155, 160, 186, 192, 200, 240, 248, 300, 310, 320, 372, 384, 400, 465, 480, 496, 600, 620, 640, 744, 775, 800, 930, 960, 992, 1200, 1240, 1488, 1550, 1600, 1860, 1920, 1984, 2325, 2400, 2480, 2976, 3100, 3200, 3720, 3968, 4650, 4800, 4960, 5952, 6200, 7440, 9300, 9600, 9920, 11904, 12400, 14880, 18600, 19840, 24800, 29760, 37200, 49600, 59520, 72931, 74400, 99200, 145862, 148800, 218793, 291724, 297600, 364655, 437586, 583448, 729310, 875172, 1093965, 1166896, 1458620, 1750344, 1823275, 2187930, 2260861, 2333792, 2917240, 3500688, 3646550, 4375860, 4521722, 4667584, 5469825, 5834480, 6782583, 7001376, 7293100, 8751720, 9043444, 9335168, 10939650, 11304305, 11668960, 13565166, 14002752, 14586200, 17503440, 18086888, 21879300, 22608610, 23337920, 27130332, 28005504, 29172400, 33912915, 35006880, 36173776, 43758600, 45217220, 46675840, 54260664, 56521525, 58344800, 67825830, 70013760, 72347552, 87517200, 90434440, 108521328, 113043050, 116689600, 135651660, 140027520, 144695104, 169564575, 175034400, 180868880, 217042656, 226086100, 233379200, 271303320, 289390208, 339129150, 350068800, 361737760, 434085312, 452172200, 542606640, 678258300, 700137600, 723475520, 868170624, 904344400, 1085213280, 1356516600, 1446951040, 1808688800, 2170426560, 2713033200, 3617377600, 4340853120, 5426066400, 7234755200, 10852132800, 21704265600]

約数ペア:

[(1, 21704265600), (2, 10852132800), (3, 7234755200), (4, 5426066400), (5, 4340853120), (6, 3617377600), (8, 2713033200), (10, 2170426560), (12, 1808688800), (15, 1446951040), (16, 1356516600), (20, 1085213280), (24, 904344400), (25, 868170624), (30, 723475520), (31, 700137600), (32, 678258300), (40, 542606640), (48, 452172200), (50, 434085312), (60, 361737760), (62, 350068800), (64, 339129150), (75, 289390208), (80, 271303320), (93, 233379200), (96, 226086100), (100, 217042656), (120, 180868880), (124, 175034400), (128, 169564575), (150, 144695104), (155, 140027520), (160, 135651660), (186, 116689600), (192, 113043050), (200, 108521328), (240, 90434440), (248, 87517200), (300, 72347552), (310, 70013760), (320, 67825830), (372, 58344800), (384, 56521525), (400, 54260664), (465, 46675840), (480, 45217220), (496, 43758600), (600, 36173776), (620, 35006880), (640, 33912915), (744, 29172400), (775, 28005504), (800, 27130332), (930, 23337920), (960, 22608610), (992, 21879300), (1200, 18086888), (1240, 17503440), (1488, 14586200), (1550, 14002752), (1600, 13565166), (1860, 11668960), (1920, 11304305), (1984, 10939650), (2325, 9335168), (2400, 9043444), (2480, 8751720), (2976, 7293100), (3100, 7001376), (3200, 6782583), (3720, 5834480), (3968, 5469825), (4650, 4667584), (4800, 4521722), (4960, 4375860), (5952, 3646550), (6200, 3500688), (7440, 2917240), (9300, 2333792), (9600, 2260861), (9920, 2187930), (11904, 1823275), (12400, 1750344), (14880, 1458620), (18600, 1166896), (19840, 1093965), (24800, 875172), (29760, 729310), (37200, 583448), (49600, 437586), (59520, 364655), (72931, 297600), (74400, 291724), (99200, 218793), (145862, 148800)]