196451280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11863}}^1$

素因数の和:11905

約数の個数: 120

約数和(自身を含む): 688491648

約数和(自身を除く): 492040368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 11863, 16560, 23726, 35589, 47452, 59315, 71178, 94904, 106767, 118630, 142356, 177945, 189808, 213534, 237260, 272849, 284712, 355890, 427068, 474520, 533835, 545698, 569424, 711780, 818547, 854136, 949040, 1067670, 1091396, 1364245, 1423560, 1637094, 1708272, 2135340, 2182792, 2455641, 2728490, 2847120, 3274188, 4092735, 4270680, 4365584, 4911282, 5456980, 6548376, 8185470, 8541360, 9822564, 10913960, 12278205, 13096752, 16370940, 19645128, 21827920, 24556410, 32741880, 39290256, 49112820, 65483760, 98225640, 196451280]

約数ペア:

[(1, 196451280), (2, 98225640), (3, 65483760), (4, 49112820), (5, 39290256), (6, 32741880), (8, 24556410), (9, 21827920), (10, 19645128), (12, 16370940), (15, 13096752), (16, 12278205), (18, 10913960), (20, 9822564), (23, 8541360), (24, 8185470), (30, 6548376), (36, 5456980), (40, 4911282), (45, 4365584), (46, 4270680), (48, 4092735), (60, 3274188), (69, 2847120), (72, 2728490), (80, 2455641), (90, 2182792), (92, 2135340), (115, 1708272), (120, 1637094), (138, 1423560), (144, 1364245), (180, 1091396), (184, 1067670), (207, 949040), (230, 854136), (240, 818547), (276, 711780), (345, 569424), (360, 545698), (368, 533835), (414, 474520), (460, 427068), (552, 355890), (690, 284712), (720, 272849), (828, 237260), (920, 213534), (1035, 189808), (1104, 177945), (1380, 142356), (1656, 118630), (1840, 106767), (2070, 94904), (2760, 71178), (3312, 59315), (4140, 47452), (5520, 35589), (8280, 23726), (11863, 16560)]