16191720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1$

素因数の和:1155

約数の個数: 96

約数和(自身を含む): 53955720

約数和(自身を除く): 37764000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1097, 1230, 1476, 1640, 1845, 2194, 2460, 2952, 3291, 3690, 4388, 4920, 5485, 6582, 7380, 8776, 9873, 10970, 13164, 14760, 16455, 19746, 21940, 26328, 32910, 39492, 43880, 44977, 49365, 65820, 78984, 89954, 98730, 131640, 134931, 179908, 197460, 224885, 269862, 359816, 394920, 404793, 449770, 539724, 674655, 809586, 899540, 1079448, 1349310, 1619172, 1799080, 2023965, 2698620, 3238344, 4047930, 5397240, 8095860, 16191720]

約数ペア:

[(1, 16191720), (2, 8095860), (3, 5397240), (4, 4047930), (5, 3238344), (6, 2698620), (8, 2023965), (9, 1799080), (10, 1619172), (12, 1349310), (15, 1079448), (18, 899540), (20, 809586), (24, 674655), (30, 539724), (36, 449770), (40, 404793), (41, 394920), (45, 359816), (60, 269862), (72, 224885), (82, 197460), (90, 179908), (120, 134931), (123, 131640), (164, 98730), (180, 89954), (205, 78984), (246, 65820), (328, 49365), (360, 44977), (369, 43880), (410, 39492), (492, 32910), (615, 26328), (738, 21940), (820, 19746), (984, 16455), (1097, 14760), (1230, 13164), (1476, 10970), (1640, 9873), (1845, 8776), (2194, 7380), (2460, 6582), (2952, 5485), (3291, 4920), (3690, 4388)]