16980001320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{76777}}^1$

素因数の和:76907

約数の個数: 128

約数和(自身を含む): 54174556800

約数和(自身を除く): 37194555480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 97, 114, 120, 152, 190, 194, 228, 285, 291, 380, 388, 456, 485, 570, 582, 760, 776, 970, 1140, 1164, 1455, 1843, 1940, 2280, 2328, 2910, 3686, 3880, 5529, 5820, 7372, 9215, 11058, 11640, 14744, 18430, 22116, 27645, 36860, 44232, 55290, 73720, 76777, 110580, 153554, 221160, 230331, 307108, 383885, 460662, 614216, 767770, 921324, 1151655, 1458763, 1535540, 1842648, 2303310, 2917526, 3071080, 4376289, 4606620, 5835052, 7293815, 7447369, 8752578, 9213240, 11670104, 14587630, 14894738, 17505156, 21881445, 22342107, 29175260, 29789476, 35010312, 37236845, 43762890, 44684214, 58350520, 59578952, 74473690, 87525780, 89368428, 111710535, 141500011, 148947380, 175051560, 178736856, 223421070, 283000022, 297894760, 424500033, 446842140, 566000044, 707500055, 849000066, 893684280, 1132000088, 1415000110, 1698000132, 2122500165, 2830000220, 3396000264, 4245000330, 5660000440, 8490000660, 16980001320]

約数ペア:

[(1, 16980001320), (2, 8490000660), (3, 5660000440), (4, 4245000330), (5, 3396000264), (6, 2830000220), (8, 2122500165), (10, 1698000132), (12, 1415000110), (15, 1132000088), (19, 893684280), (20, 849000066), (24, 707500055), (30, 566000044), (38, 446842140), (40, 424500033), (57, 297894760), (60, 283000022), (76, 223421070), (95, 178736856), (97, 175051560), (114, 148947380), (120, 141500011), (152, 111710535), (190, 89368428), (194, 87525780), (228, 74473690), (285, 59578952), (291, 58350520), (380, 44684214), (388, 43762890), (456, 37236845), (485, 35010312), (570, 29789476), (582, 29175260), (760, 22342107), (776, 21881445), (970, 17505156), (1140, 14894738), (1164, 14587630), (1455, 11670104), (1843, 9213240), (1940, 8752578), (2280, 7447369), (2328, 7293815), (2910, 5835052), (3686, 4606620), (3880, 4376289), (5529, 3071080), (5820, 2917526), (7372, 2303310), (9215, 1842648), (11058, 1535540), (11640, 1458763), (14744, 1151655), (18430, 921324), (22116, 767770), (27645, 614216), (36860, 460662), (44232, 383885), (55290, 307108), (73720, 230331), (76777, 221160), (110580, 153554)]