19406400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:349

約数の個数: 168

約数和(自身を含む): 68787264

約数和(自身を除く): 49380864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 311, 312, 320, 325, 390, 400, 416, 480, 520, 600, 622, 624, 650, 780, 800, 832, 933, 960, 975, 1040, 1200, 1244, 1248, 1300, 1555, 1560, 1600, 1866, 1950, 2080, 2400, 2488, 2496, 2600, 3110, 3120, 3732, 3900, 4043, 4160, 4665, 4800, 4976, 5200, 6220, 6240, 7464, 7775, 7800, 8086, 9330, 9952, 10400, 12129, 12440, 12480, 14928, 15550, 15600, 16172, 18660, 19904, 20215, 20800, 23325, 24258, 24880, 29856, 31100, 31200, 32344, 37320, 40430, 46650, 48516, 49760, 59712, 60645, 62200, 62400, 64688, 74640, 80860, 93300, 97032, 99520, 101075, 121290, 124400, 129376, 149280, 161720, 186600, 194064, 202150, 242580, 248800, 258752, 298560, 303225, 323440, 373200, 388128, 404300, 485160, 497600, 606450, 646880, 746400, 776256, 808600, 970320, 1212900, 1293760, 1492800, 1617200, 1940640, 2425800, 3234400, 3881280, 4851600, 6468800, 9703200, 19406400]

約数ペア:

[(1, 19406400), (2, 9703200), (3, 6468800), (4, 4851600), (5, 3881280), (6, 3234400), (8, 2425800), (10, 1940640), (12, 1617200), (13, 1492800), (15, 1293760), (16, 1212900), (20, 970320), (24, 808600), (25, 776256), (26, 746400), (30, 646880), (32, 606450), (39, 497600), (40, 485160), (48, 404300), (50, 388128), (52, 373200), (60, 323440), (64, 303225), (65, 298560), (75, 258752), (78, 248800), (80, 242580), (96, 202150), (100, 194064), (104, 186600), (120, 161720), (130, 149280), (150, 129376), (156, 124400), (160, 121290), (192, 101075), (195, 99520), (200, 97032), (208, 93300), (240, 80860), (260, 74640), (300, 64688), (311, 62400), (312, 62200), (320, 60645), (325, 59712), (390, 49760), (400, 48516), (416, 46650), (480, 40430), (520, 37320), (600, 32344), (622, 31200), (624, 31100), (650, 29856), (780, 24880), (800, 24258), (832, 23325), (933, 20800), (960, 20215), (975, 19904), (1040, 18660), (1200, 16172), (1244, 15600), (1248, 15550), (1300, 14928), (1555, 12480), (1560, 12440), (1600, 12129), (1866, 10400), (1950, 9952), (2080, 9330), (2400, 8086), (2488, 7800), (2496, 7775), (2600, 7464), (3110, 6240), (3120, 6220), (3732, 5200), (3900, 4976), (4043, 4800), (4160, 4665)]