204030240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18481}}^1$

素因数の和:18522

約数の個数: 96

約数和(自身を含む): 670674816

約数和(自身を除く): 466644576

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, 1840, 2208, 2760, 3680, 5520, 11040, 18481, 36962, 55443, 73924, 92405, 110886, 147848, 184810, 221772, 277215, 295696, 369620, 425063, 443544, 554430, 591392, 739240, 850126, 887088, 1108860, 1275189, 1478480, 1700252, 1774176, 2125315, 2217720, 2550378, 2956960, 3400504, 4250630, 4435440, 5100756, 6375945, 6801008, 8501260, 8870880, 10201512, 12751890, 13602016, 17002520, 20403024, 25503780, 34005040, 40806048, 51007560, 68010080, 102015120, 204030240]

約数ペア:

[(1, 204030240), (2, 102015120), (3, 68010080), (4, 51007560), (5, 40806048), (6, 34005040), (8, 25503780), (10, 20403024), (12, 17002520), (15, 13602016), (16, 12751890), (20, 10201512), (23, 8870880), (24, 8501260), (30, 6801008), (32, 6375945), (40, 5100756), (46, 4435440), (48, 4250630), (60, 3400504), (69, 2956960), (80, 2550378), (92, 2217720), (96, 2125315), (115, 1774176), (120, 1700252), (138, 1478480), (160, 1275189), (184, 1108860), (230, 887088), (240, 850126), (276, 739240), (345, 591392), (368, 554430), (460, 443544), (480, 425063), (552, 369620), (690, 295696), (736, 277215), (920, 221772), (1104, 184810), (1380, 147848), (1840, 110886), (2208, 92405), (2760, 73924), (3680, 55443), (5520, 36962), (11040, 18481)]