197966520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23909}}^1$

素因数の和:23949

約数の個数: 96

約数和(自身を含む): 671392800

約数和(自身を除く): 473426280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 23909, 47818, 71727, 95636, 119545, 143454, 191272, 215181, 239090, 286908, 358635, 430362, 478180, 549907, 573816, 717270, 860724, 956360, 1075905, 1099814, 1434540, 1649721, 1721448, 2151810, 2199628, 2749535, 2869080, 3299442, 4303620, 4399256, 4949163, 5499070, 6598884, 8248605, 8607240, 9898326, 10998140, 13197768, 16497210, 19796652, 21996280, 24745815, 32994420, 39593304, 49491630, 65988840, 98983260, 197966520]

約数ペア:

[(1, 197966520), (2, 98983260), (3, 65988840), (4, 49491630), (5, 39593304), (6, 32994420), (8, 24745815), (9, 21996280), (10, 19796652), (12, 16497210), (15, 13197768), (18, 10998140), (20, 9898326), (23, 8607240), (24, 8248605), (30, 6598884), (36, 5499070), (40, 4949163), (45, 4399256), (46, 4303620), (60, 3299442), (69, 2869080), (72, 2749535), (90, 2199628), (92, 2151810), (115, 1721448), (120, 1649721), (138, 1434540), (180, 1099814), (184, 1075905), (207, 956360), (230, 860724), (276, 717270), (345, 573816), (360, 549907), (414, 478180), (460, 430362), (552, 358635), (690, 286908), (828, 239090), (920, 215181), (1035, 191272), (1380, 143454), (1656, 119545), (2070, 95636), (2760, 71727), (4140, 47818), (8280, 23909)]