20926193040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1263659}}^1$

素因数の和:1263701

約数の個数: 120

約数和(自身を含む): 73332717120

約数和(自身を除く): 52406524080

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, 16560, 1263659, 2527318, 3790977, 5054636, 6318295, 7581954, 10109272, 11372931, 12636590, 15163908, 18954885, 20218544, 22745862, 25273180, 29064157, 30327816, 37909770, 45491724, 50546360, 56864655, 58128314, 60655632, 75819540, 87192471, 90983448, 101092720, 113729310, 116256628, 145320785, 151639080, 174384942, 181966896, 227458620, 232513256, 261577413, 290641570, 303278160, 348769884, 435962355, 454917240, 465026512, 523154826, 581283140, 697539768, 871924710, 909834480, 1046309652, 1162566280, 1307887065, 1395079536, 1743849420, 2092619304, 2325132560, 2615774130, 3487698840, 4185238608, 5231548260, 6975397680, 10463096520, 20926193040]

約数ペア:

[(1, 20926193040), (2, 10463096520), (3, 6975397680), (4, 5231548260), (5, 4185238608), (6, 3487698840), (8, 2615774130), (9, 2325132560), (10, 2092619304), (12, 1743849420), (15, 1395079536), (16, 1307887065), (18, 1162566280), (20, 1046309652), (23, 909834480), (24, 871924710), (30, 697539768), (36, 581283140), (40, 523154826), (45, 465026512), (46, 454917240), (48, 435962355), (60, 348769884), (69, 303278160), (72, 290641570), (80, 261577413), (90, 232513256), (92, 227458620), (115, 181966896), (120, 174384942), (138, 151639080), (144, 145320785), (180, 116256628), (184, 113729310), (207, 101092720), (230, 90983448), (240, 87192471), (276, 75819540), (345, 60655632), (360, 58128314), (368, 56864655), (414, 50546360), (460, 45491724), (552, 37909770), (690, 30327816), (720, 29064157), (828, 25273180), (920, 22745862), (1035, 20218544), (1104, 18954885), (1380, 15163908), (1656, 12636590), (1840, 11372931), (2070, 10109272), (2760, 7581954), (3312, 6318295), (4140, 5054636), (5520, 3790977), (8280, 2527318), (16560, 1263659)]