16831440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:357

約数の個数: 120

約数和(自身を含む): 57345288

約数和(自身を除く): 40513848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 241, 291, 360, 388, 482, 485, 582, 720, 723, 776, 873, 964, 970, 1164, 1205, 1446, 1455, 1552, 1746, 1928, 1940, 2169, 2328, 2410, 2892, 2910, 3492, 3615, 3856, 3880, 4338, 4365, 4656, 4820, 5784, 5820, 6984, 7230, 7760, 8676, 8730, 9640, 10845, 11568, 11640, 13968, 14460, 17352, 17460, 19280, 21690, 23280, 23377, 28920, 34704, 34920, 43380, 46754, 57840, 69840, 70131, 86760, 93508, 116885, 140262, 173520, 187016, 210393, 233770, 280524, 350655, 374032, 420786, 467540, 561048, 701310, 841572, 935080, 1051965, 1122096, 1402620, 1683144, 1870160, 2103930, 2805240, 3366288, 4207860, 5610480, 8415720, 16831440]

約数ペア:

[(1, 16831440), (2, 8415720), (3, 5610480), (4, 4207860), (5, 3366288), (6, 2805240), (8, 2103930), (9, 1870160), (10, 1683144), (12, 1402620), (15, 1122096), (16, 1051965), (18, 935080), (20, 841572), (24, 701310), (30, 561048), (36, 467540), (40, 420786), (45, 374032), (48, 350655), (60, 280524), (72, 233770), (80, 210393), (90, 187016), (97, 173520), (120, 140262), (144, 116885), (180, 93508), (194, 86760), (240, 70131), (241, 69840), (291, 57840), (360, 46754), (388, 43380), (482, 34920), (485, 34704), (582, 28920), (720, 23377), (723, 23280), (776, 21690), (873, 19280), (964, 17460), (970, 17352), (1164, 14460), (1205, 13968), (1446, 11640), (1455, 11568), (1552, 10845), (1746, 9640), (1928, 8730), (1940, 8676), (2169, 7760), (2328, 7230), (2410, 6984), (2892, 5820), (2910, 5784), (3492, 4820), (3615, 4656), (3856, 4365), (3880, 4338)]