19502880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1050

約数の個数: 96

約数和(自身を含む): 62995968

約数和(自身を除く): 43493088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 991, 1230, 1312, 1640, 1968, 1982, 2460, 2973, 3280, 3936, 3964, 4920, 4955, 5946, 6560, 7928, 9840, 9910, 11892, 14865, 15856, 19680, 19820, 23784, 29730, 31712, 39640, 40631, 47568, 59460, 79280, 81262, 95136, 118920, 121893, 158560, 162524, 203155, 237840, 243786, 325048, 406310, 475680, 487572, 609465, 650096, 812620, 975144, 1218930, 1300192, 1625240, 1950288, 2437860, 3250480, 3900576, 4875720, 6500960, 9751440, 19502880]

約数ペア:

[(1, 19502880), (2, 9751440), (3, 6500960), (4, 4875720), (5, 3900576), (6, 3250480), (8, 2437860), (10, 1950288), (12, 1625240), (15, 1300192), (16, 1218930), (20, 975144), (24, 812620), (30, 650096), (32, 609465), (40, 487572), (41, 475680), (48, 406310), (60, 325048), (80, 243786), (82, 237840), (96, 203155), (120, 162524), (123, 158560), (160, 121893), (164, 118920), (205, 95136), (240, 81262), (246, 79280), (328, 59460), (410, 47568), (480, 40631), (492, 39640), (615, 31712), (656, 29730), (820, 23784), (984, 19820), (991, 19680), (1230, 15856), (1312, 14865), (1640, 11892), (1968, 9910), (1982, 9840), (2460, 7928), (2973, 6560), (3280, 5946), (3936, 4955), (3964, 4920)]