19286880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1747}}^1$

素因数の和:1788

約数の個数: 96

約数和(自身を含む): 63431424

約数和(自身を除く): 44144544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1747, 1840, 2208, 2760, 3494, 3680, 5241, 5520, 6988, 8735, 10482, 11040, 13976, 17470, 20964, 26205, 27952, 34940, 40181, 41928, 52410, 55904, 69880, 80362, 83856, 104820, 120543, 139760, 160724, 167712, 200905, 209640, 241086, 279520, 321448, 401810, 419280, 482172, 602715, 642896, 803620, 838560, 964344, 1205430, 1285792, 1607240, 1928688, 2410860, 3214480, 3857376, 4821720, 6428960, 9643440, 19286880]

約数ペア:

[(1, 19286880), (2, 9643440), (3, 6428960), (4, 4821720), (5, 3857376), (6, 3214480), (8, 2410860), (10, 1928688), (12, 1607240), (15, 1285792), (16, 1205430), (20, 964344), (23, 838560), (24, 803620), (30, 642896), (32, 602715), (40, 482172), (46, 419280), (48, 401810), (60, 321448), (69, 279520), (80, 241086), (92, 209640), (96, 200905), (115, 167712), (120, 160724), (138, 139760), (160, 120543), (184, 104820), (230, 83856), (240, 80362), (276, 69880), (345, 55904), (368, 52410), (460, 41928), (480, 40181), (552, 34940), (690, 27952), (736, 26205), (920, 20964), (1104, 17470), (1380, 13976), (1747, 11040), (1840, 10482), (2208, 8735), (2760, 6988), (3494, 5520), (3680, 5241)]