2668000000

素因数分解:

$2^8\times 5^6\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:98

約数の個数: 252

約数和(自身を含む): 7185845520

約数和(自身を除く): 4517845520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 29, 32, 40, 46, 50, 58, 64, 80, 92, 100, 115, 116, 125, 128, 145, 160, 184, 200, 230, 232, 250, 256, 290, 320, 368, 400, 460, 464, 500, 575, 580, 625, 640, 667, 725, 736, 800, 920, 928, 1000, 1150, 1160, 1250, 1280, 1334, 1450, 1472, 1600, 1840, 1856, 2000, 2300, 2320, 2500, 2668, 2875, 2900, 2944, 3125, 3200, 3335, 3625, 3680, 3712, 4000, 4600, 4640, 5000, 5336, 5750, 5800, 5888, 6250, 6400, 6670, 7250, 7360, 7424, 8000, 9200, 9280, 10000, 10672, 11500, 11600, 12500, 13340, 14375, 14500, 14720, 15625, 16000, 16675, 18125, 18400, 18560, 20000, 21344, 23000, 23200, 25000, 26680, 28750, 29000, 29440, 31250, 32000, 33350, 36250, 36800, 37120, 40000, 42688, 46000, 46400, 50000, 53360, 57500, 58000, 62500, 66700, 71875, 72500, 73600, 80000, 83375, 85376, 90625, 92000, 92800, 100000, 106720, 115000, 116000, 125000, 133400, 143750, 145000, 147200, 160000, 166750, 170752, 181250, 184000, 185600, 200000, 213440, 230000, 232000, 250000, 266800, 287500, 290000, 333500, 359375, 362500, 368000, 400000, 416875, 426880, 453125, 460000, 464000, 500000, 533600, 575000, 580000, 667000, 718750, 725000, 736000, 800000, 833750, 853760, 906250, 920000, 928000, 1000000, 1067200, 1150000, 1160000, 1334000, 1437500, 1450000, 1667500, 1812500, 1840000, 2000000, 2084375, 2134400, 2300000, 2320000, 2668000, 2875000, 2900000, 3335000, 3625000, 3680000, 4000000, 4168750, 4268800, 4600000, 4640000, 5336000, 5750000, 5800000, 6670000, 7250000, 8337500, 9200000, 10421875, 10672000, 11500000, 11600000, 13340000, 14500000, 16675000, 18400000, 20843750, 21344000, 23000000, 23200000, 26680000, 29000000, 33350000, 41687500, 46000000, 53360000, 58000000, 66700000, 83375000, 92000000, 106720000, 116000000, 133400000, 166750000, 266800000, 333500000, 533600000, 667000000, 1334000000, 2668000000]

約数ペア:

[(1, 2668000000), (2, 1334000000), (4, 667000000), (5, 533600000), (8, 333500000), (10, 266800000), (16, 166750000), (20, 133400000), (23, 116000000), (25, 106720000), (29, 92000000), (32, 83375000), (40, 66700000), (46, 58000000), (50, 53360000), (58, 46000000), (64, 41687500), (80, 33350000), (92, 29000000), (100, 26680000), (115, 23200000), (116, 23000000), (125, 21344000), (128, 20843750), (145, 18400000), (160, 16675000), (184, 14500000), (200, 13340000), (230, 11600000), (232, 11500000), (250, 10672000), (256, 10421875), (290, 9200000), (320, 8337500), (368, 7250000), (400, 6670000), (460, 5800000), (464, 5750000), (500, 5336000), (575, 4640000), (580, 4600000), (625, 4268800), (640, 4168750), (667, 4000000), (725, 3680000), (736, 3625000), (800, 3335000), (920, 2900000), (928, 2875000), (1000, 2668000), (1150, 2320000), (1160, 2300000), (1250, 2134400), (1280, 2084375), (1334, 2000000), (1450, 1840000), (1472, 1812500), (1600, 1667500), (1840, 1450000), (1856, 1437500), (2000, 1334000), (2300, 1160000), (2320, 1150000), (2500, 1067200), (2668, 1000000), (2875, 928000), (2900, 920000), (2944, 906250), (3125, 853760), (3200, 833750), (3335, 800000), (3625, 736000), (3680, 725000), (3712, 718750), (4000, 667000), (4600, 580000), (4640, 575000), (5000, 533600), (5336, 500000), (5750, 464000), (5800, 460000), (5888, 453125), (6250, 426880), (6400, 416875), (6670, 400000), (7250, 368000), (7360, 362500), (7424, 359375), (8000, 333500), (9200, 290000), (9280, 287500), (10000, 266800), (10672, 250000), (11500, 232000), (11600, 230000), (12500, 213440), (13340, 200000), (14375, 185600), (14500, 184000), (14720, 181250), (15625, 170752), (16000, 166750), (16675, 160000), (18125, 147200), (18400, 145000), (18560, 143750), (20000, 133400), (21344, 125000), (23000, 116000), (23200, 115000), (25000, 106720), (26680, 100000), (28750, 92800), (29000, 92000), (29440, 90625), (31250, 85376), (32000, 83375), (33350, 80000), (36250, 73600), (36800, 72500), (37120, 71875), (40000, 66700), (42688, 62500), (46000, 58000), (46400, 57500), (50000, 53360)]