2019427920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3433}}^1$

素因数の和:3514

約数の個数: 240

約数和(自身を含む): 7307002560

約数和(自身を除く): 5287574640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 43, 45, 48, 57, 60, 72, 76, 80, 86, 90, 95, 114, 120, 129, 144, 152, 171, 172, 180, 190, 215, 228, 240, 258, 285, 304, 342, 344, 360, 380, 387, 430, 456, 516, 570, 645, 684, 688, 720, 760, 774, 817, 855, 860, 912, 1032, 1140, 1290, 1368, 1520, 1548, 1634, 1710, 1720, 1935, 2064, 2280, 2451, 2580, 2736, 3096, 3268, 3420, 3433, 3440, 3870, 4085, 4560, 4902, 5160, 6192, 6536, 6840, 6866, 7353, 7740, 8170, 9804, 10299, 10320, 12255, 13072, 13680, 13732, 14706, 15480, 16340, 17165, 19608, 20598, 24510, 27464, 29412, 30897, 30960, 32680, 34330, 36765, 39216, 41196, 49020, 51495, 54928, 58824, 61794, 65227, 65360, 68660, 73530, 82392, 98040, 102990, 117648, 123588, 130454, 137320, 147060, 147619, 154485, 164784, 195681, 196080, 205980, 247176, 260908, 274640, 294120, 295238, 308970, 326135, 391362, 411960, 442857, 494352, 521816, 587043, 588240, 590476, 617940, 652270, 738095, 782724, 823920, 885714, 978405, 1043632, 1174086, 1180952, 1235880, 1304540, 1328571, 1476190, 1565448, 1771428, 1956810, 2214285, 2348172, 2361904, 2471760, 2609080, 2657142, 2804761, 2935215, 2952380, 3130896, 3542856, 3913620, 4428570, 4696344, 5218160, 5314284, 5609522, 5870430, 5904760, 6642855, 7085712, 7827240, 8414283, 8857140, 9392688, 10628568, 11219044, 11740860, 11809520, 13285710, 14023805, 15654480, 16828566, 17714280, 21257136, 22438088, 23481720, 25242849, 26571420, 28047610, 33657132, 35428560, 42071415, 44876176, 46963440, 50485698, 53142840, 56095220, 67314264, 84142830, 100971396, 106285680, 112190440, 126214245, 134628528, 168285660, 201942792, 224380880, 252428490, 336571320, 403885584, 504856980, 673142640, 1009713960, 2019427920]

約数ペア:

[(1, 2019427920), (2, 1009713960), (3, 673142640), (4, 504856980), (5, 403885584), (6, 336571320), (8, 252428490), (9, 224380880), (10, 201942792), (12, 168285660), (15, 134628528), (16, 126214245), (18, 112190440), (19, 106285680), (20, 100971396), (24, 84142830), (30, 67314264), (36, 56095220), (38, 53142840), (40, 50485698), (43, 46963440), (45, 44876176), (48, 42071415), (57, 35428560), (60, 33657132), (72, 28047610), (76, 26571420), (80, 25242849), (86, 23481720), (90, 22438088), (95, 21257136), (114, 17714280), (120, 16828566), (129, 15654480), (144, 14023805), (152, 13285710), (171, 11809520), (172, 11740860), (180, 11219044), (190, 10628568), (215, 9392688), (228, 8857140), (240, 8414283), (258, 7827240), (285, 7085712), (304, 6642855), (342, 5904760), (344, 5870430), (360, 5609522), (380, 5314284), (387, 5218160), (430, 4696344), (456, 4428570), (516, 3913620), (570, 3542856), (645, 3130896), (684, 2952380), (688, 2935215), (720, 2804761), (760, 2657142), (774, 2609080), (817, 2471760), (855, 2361904), (860, 2348172), (912, 2214285), (1032, 1956810), (1140, 1771428), (1290, 1565448), (1368, 1476190), (1520, 1328571), (1548, 1304540), (1634, 1235880), (1710, 1180952), (1720, 1174086), (1935, 1043632), (2064, 978405), (2280, 885714), (2451, 823920), (2580, 782724), (2736, 738095), (3096, 652270), (3268, 617940), (3420, 590476), (3433, 588240), (3440, 587043), (3870, 521816), (4085, 494352), (4560, 442857), (4902, 411960), (5160, 391362), (6192, 326135), (6536, 308970), (6840, 295238), (6866, 294120), (7353, 274640), (7740, 260908), (8170, 247176), (9804, 205980), (10299, 196080), (10320, 195681), (12255, 164784), (13072, 154485), (13680, 147619), (13732, 147060), (14706, 137320), (15480, 130454), (16340, 123588), (17165, 117648), (19608, 102990), (20598, 98040), (24510, 82392), (27464, 73530), (29412, 68660), (30897, 65360), (30960, 65227), (32680, 61794), (34330, 58824), (36765, 54928), (39216, 51495), (41196, 49020)]