2564431520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3257}}^1$

素因数の和:3335

約数の個数: 192

約数和(自身を含む): 7487665920

約数和(自身を除く): 4923234400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 37, 38, 40, 56, 70, 74, 76, 80, 95, 112, 133, 140, 148, 152, 160, 185, 190, 224, 259, 266, 280, 296, 304, 370, 380, 518, 532, 560, 592, 608, 665, 703, 740, 760, 1036, 1064, 1120, 1184, 1295, 1330, 1406, 1480, 1520, 2072, 2128, 2590, 2660, 2812, 2960, 3040, 3257, 3515, 4144, 4256, 4921, 5180, 5320, 5624, 5920, 6514, 7030, 8288, 9842, 10360, 10640, 11248, 13028, 14060, 16285, 19684, 20720, 21280, 22496, 22799, 24605, 26056, 28120, 32570, 39368, 41440, 45598, 49210, 52112, 56240, 61883, 65140, 78736, 91196, 98420, 104224, 112480, 113995, 120509, 123766, 130280, 157472, 182392, 196840, 227990, 241018, 247532, 260560, 309415, 364784, 393680, 433181, 455980, 482036, 495064, 521120, 602545, 618830, 729568, 787360, 843563, 866362, 911960, 964072, 990128, 1205090, 1237660, 1687126, 1732724, 1823920, 1928144, 1980256, 2165905, 2289671, 2410180, 2475320, 3374252, 3465448, 3647840, 3856288, 4217815, 4331810, 4579342, 4820360, 4950640, 6748504, 6930896, 8435630, 8663620, 9158684, 9640720, 9901280, 11448355, 13497008, 13861792, 16027697, 16871260, 17327240, 18317368, 19281440, 22896710, 26994016, 32055394, 33742520, 34654480, 36634736, 45793420, 64110788, 67485040, 69308960, 73269472, 80138485, 91586840, 128221576, 134970080, 160276970, 183173680, 256443152, 320553940, 366347360, 512886304, 641107880, 1282215760, 2564431520]

約数ペア:

[(1, 2564431520), (2, 1282215760), (4, 641107880), (5, 512886304), (7, 366347360), (8, 320553940), (10, 256443152), (14, 183173680), (16, 160276970), (19, 134970080), (20, 128221576), (28, 91586840), (32, 80138485), (35, 73269472), (37, 69308960), (38, 67485040), (40, 64110788), (56, 45793420), (70, 36634736), (74, 34654480), (76, 33742520), (80, 32055394), (95, 26994016), (112, 22896710), (133, 19281440), (140, 18317368), (148, 17327240), (152, 16871260), (160, 16027697), (185, 13861792), (190, 13497008), (224, 11448355), (259, 9901280), (266, 9640720), (280, 9158684), (296, 8663620), (304, 8435630), (370, 6930896), (380, 6748504), (518, 4950640), (532, 4820360), (560, 4579342), (592, 4331810), (608, 4217815), (665, 3856288), (703, 3647840), (740, 3465448), (760, 3374252), (1036, 2475320), (1064, 2410180), (1120, 2289671), (1184, 2165905), (1295, 1980256), (1330, 1928144), (1406, 1823920), (1480, 1732724), (1520, 1687126), (2072, 1237660), (2128, 1205090), (2590, 990128), (2660, 964072), (2812, 911960), (2960, 866362), (3040, 843563), (3257, 787360), (3515, 729568), (4144, 618830), (4256, 602545), (4921, 521120), (5180, 495064), (5320, 482036), (5624, 455980), (5920, 433181), (6514, 393680), (7030, 364784), (8288, 309415), (9842, 260560), (10360, 247532), (10640, 241018), (11248, 227990), (13028, 196840), (14060, 182392), (16285, 157472), (19684, 130280), (20720, 123766), (21280, 120509), (22496, 113995), (22799, 112480), (24605, 104224), (26056, 98420), (28120, 91196), (32570, 78736), (39368, 65140), (41440, 61883), (45598, 56240), (49210, 52112)]