17912640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:464

約数の個数: 112

約数和(自身を含む): 58228992

約数和(自身を除く): 40316352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 141, 160, 188, 192, 235, 240, 282, 320, 376, 397, 470, 480, 564, 705, 752, 794, 940, 960, 1128, 1191, 1410, 1504, 1588, 1880, 1985, 2256, 2382, 2820, 3008, 3176, 3760, 3970, 4512, 4764, 5640, 5955, 6352, 7520, 7940, 9024, 9528, 11280, 11910, 12704, 15040, 15880, 18659, 19056, 22560, 23820, 25408, 31760, 37318, 38112, 45120, 47640, 55977, 63520, 74636, 76224, 93295, 95280, 111954, 127040, 149272, 186590, 190560, 223908, 279885, 298544, 373180, 381120, 447816, 559770, 597088, 746360, 895632, 1119540, 1194176, 1492720, 1791264, 2239080, 2985440, 3582528, 4478160, 5970880, 8956320, 17912640]

約数ペア:

[(1, 17912640), (2, 8956320), (3, 5970880), (4, 4478160), (5, 3582528), (6, 2985440), (8, 2239080), (10, 1791264), (12, 1492720), (15, 1194176), (16, 1119540), (20, 895632), (24, 746360), (30, 597088), (32, 559770), (40, 447816), (47, 381120), (48, 373180), (60, 298544), (64, 279885), (80, 223908), (94, 190560), (96, 186590), (120, 149272), (141, 127040), (160, 111954), (188, 95280), (192, 93295), (235, 76224), (240, 74636), (282, 63520), (320, 55977), (376, 47640), (397, 45120), (470, 38112), (480, 37318), (564, 31760), (705, 25408), (752, 23820), (794, 22560), (940, 19056), (960, 18659), (1128, 15880), (1191, 15040), (1410, 12704), (1504, 11910), (1588, 11280), (1880, 9528), (1985, 9024), (2256, 7940), (2382, 7520), (2820, 6352), (3008, 5955), (3176, 5640), (3760, 4764), (3970, 4512)]