20909682000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{73}}^1\times {\mathrm{15913}}^1$

素因数の和:16015

約数の個数: 240

約数和(自身を含む): 74035620048

約数和(自身を除く): 53125938048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 73, 75, 80, 90, 100, 120, 125, 144, 146, 150, 180, 200, 219, 225, 240, 250, 292, 300, 360, 365, 375, 400, 438, 450, 500, 584, 600, 657, 720, 730, 750, 876, 900, 1000, 1095, 1125, 1168, 1200, 1314, 1460, 1500, 1752, 1800, 1825, 2000, 2190, 2250, 2628, 2920, 3000, 3285, 3504, 3600, 3650, 4380, 4500, 5256, 5475, 5840, 6000, 6570, 7300, 8760, 9000, 9125, 10512, 10950, 13140, 14600, 15913, 16425, 17520, 18000, 18250, 21900, 26280, 27375, 29200, 31826, 32850, 36500, 43800, 47739, 52560, 54750, 63652, 65700, 73000, 79565, 82125, 87600, 95478, 109500, 127304, 131400, 143217, 146000, 159130, 164250, 190956, 219000, 238695, 254608, 262800, 286434, 318260, 328500, 381912, 397825, 438000, 477390, 572868, 636520, 657000, 716085, 763824, 795650, 954780, 1145736, 1161649, 1193475, 1273040, 1314000, 1432170, 1591300, 1909560, 1989125, 2291472, 2323298, 2386950, 2864340, 3182600, 3484947, 3580425, 3819120, 3978250, 4646596, 4773900, 5728680, 5808245, 5967375, 6365200, 6969894, 7160850, 7956500, 9293192, 9547800, 10454841, 11457360, 11616490, 11934750, 13939788, 14321700, 15913000, 17424735, 17902125, 18586384, 19095600, 20909682, 23232980, 23869500, 27879576, 28643400, 29041225, 31826000, 34849470, 35804250, 41819364, 46465960, 47739000, 52274205, 55759152, 57286800, 58082450, 69698940, 71608500, 83638728, 87123675, 92931920, 95478000, 104548410, 116164900, 139397880, 143217000, 145206125, 167277456, 174247350, 209096820, 232329800, 261371025, 278795760, 286434000, 290412250, 348494700, 418193640, 435618375, 464659600, 522742050, 580824500, 696989400, 836387280, 871236750, 1045484100, 1161649000, 1306855125, 1393978800, 1742473500, 2090968200, 2323298000, 2613710250, 3484947000, 4181936400, 5227420500, 6969894000, 10454841000, 20909682000]

約数ペア:

[(1, 20909682000), (2, 10454841000), (3, 6969894000), (4, 5227420500), (5, 4181936400), (6, 3484947000), (8, 2613710250), (9, 2323298000), (10, 2090968200), (12, 1742473500), (15, 1393978800), (16, 1306855125), (18, 1161649000), (20, 1045484100), (24, 871236750), (25, 836387280), (30, 696989400), (36, 580824500), (40, 522742050), (45, 464659600), (48, 435618375), (50, 418193640), (60, 348494700), (72, 290412250), (73, 286434000), (75, 278795760), (80, 261371025), (90, 232329800), (100, 209096820), (120, 174247350), (125, 167277456), (144, 145206125), (146, 143217000), (150, 139397880), (180, 116164900), (200, 104548410), (219, 95478000), (225, 92931920), (240, 87123675), (250, 83638728), (292, 71608500), (300, 69698940), (360, 58082450), (365, 57286800), (375, 55759152), (400, 52274205), (438, 47739000), (450, 46465960), (500, 41819364), (584, 35804250), (600, 34849470), (657, 31826000), (720, 29041225), (730, 28643400), (750, 27879576), (876, 23869500), (900, 23232980), (1000, 20909682), (1095, 19095600), (1125, 18586384), (1168, 17902125), (1200, 17424735), (1314, 15913000), (1460, 14321700), (1500, 13939788), (1752, 11934750), (1800, 11616490), (1825, 11457360), (2000, 10454841), (2190, 9547800), (2250, 9293192), (2628, 7956500), (2920, 7160850), (3000, 6969894), (3285, 6365200), (3504, 5967375), (3600, 5808245), (3650, 5728680), (4380, 4773900), (4500, 4646596), (5256, 3978250), (5475, 3819120), (5840, 3580425), (6000, 3484947), (6570, 3182600), (7300, 2864340), (8760, 2386950), (9000, 2323298), (9125, 2291472), (10512, 1989125), (10950, 1909560), (13140, 1591300), (14600, 1432170), (15913, 1314000), (16425, 1273040), (17520, 1193475), (18000, 1161649), (18250, 1145736), (21900, 954780), (26280, 795650), (27375, 763824), (29200, 716085), (31826, 657000), (32850, 636520), (36500, 572868), (43800, 477390), (47739, 438000), (52560, 397825), (54750, 381912), (63652, 328500), (65700, 318260), (73000, 286434), (79565, 262800), (82125, 254608), (87600, 238695), (95478, 219000), (109500, 190956), (127304, 164250), (131400, 159130), (143217, 146000)]