189968040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22943}}^1$

素因数の和:22983

約数の個数: 96

約数和(自身を含む): 644267520

約数和(自身を除く): 454299480

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, 22943, 45886, 68829, 91772, 114715, 137658, 183544, 206487, 229430, 275316, 344145, 412974, 458860, 527689, 550632, 688290, 825948, 917720, 1032435, 1055378, 1376580, 1583067, 1651896, 2064870, 2110756, 2638445, 2753160, 3166134, 4129740, 4221512, 4749201, 5276890, 6332268, 7915335, 8259480, 9498402, 10553780, 12664536, 15830670, 18996804, 21107560, 23746005, 31661340, 37993608, 47492010, 63322680, 94984020, 189968040]

約数ペア:

[(1, 189968040), (2, 94984020), (3, 63322680), (4, 47492010), (5, 37993608), (6, 31661340), (8, 23746005), (9, 21107560), (10, 18996804), (12, 15830670), (15, 12664536), (18, 10553780), (20, 9498402), (23, 8259480), (24, 7915335), (30, 6332268), (36, 5276890), (40, 4749201), (45, 4221512), (46, 4129740), (60, 3166134), (69, 2753160), (72, 2638445), (90, 2110756), (92, 2064870), (115, 1651896), (120, 1583067), (138, 1376580), (180, 1055378), (184, 1032435), (207, 917720), (230, 825948), (276, 688290), (345, 550632), (360, 527689), (414, 458860), (460, 412974), (552, 344145), (690, 275316), (828, 229430), (920, 206487), (1035, 183544), (1380, 137658), (1656, 114715), (2070, 91772), (2760, 68829), (4140, 45886), (8280, 22943)]