28421599920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20707}}^1$

素因数の和:20792

約数の個数: 320

約数和(自身を含む): 108463534080

約数和(自身を除く): 80041934160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 43, 48, 56, 57, 60, 70, 76, 80, 84, 86, 95, 105, 112, 114, 120, 129, 133, 140, 152, 168, 172, 190, 210, 215, 228, 240, 258, 266, 280, 285, 301, 304, 336, 344, 380, 399, 420, 430, 456, 516, 532, 560, 570, 602, 645, 665, 688, 760, 798, 817, 840, 860, 903, 912, 1032, 1064, 1140, 1204, 1290, 1330, 1505, 1520, 1596, 1634, 1680, 1720, 1806, 1995, 2064, 2128, 2280, 2408, 2451, 2580, 2660, 3010, 3192, 3268, 3440, 3612, 3990, 4085, 4515, 4560, 4816, 4902, 5160, 5320, 5719, 6020, 6384, 6536, 7224, 7980, 8170, 9030, 9804, 10320, 10640, 11438, 12040, 12255, 13072, 14448, 15960, 16340, 17157, 18060, 19608, 20707, 22876, 24080, 24510, 28595, 31920, 32680, 34314, 36120, 39216, 41414, 45752, 49020, 57190, 62121, 65360, 68628, 72240, 82828, 85785, 91504, 98040, 103535, 114380, 124242, 137256, 144949, 165656, 171570, 196080, 207070, 228760, 248484, 274512, 289898, 310605, 331312, 343140, 393433, 414140, 434847, 457520, 496968, 579796, 621210, 686280, 724745, 786866, 828280, 869694, 890401, 993936, 1159592, 1180299, 1242420, 1372560, 1449490, 1573732, 1656560, 1739388, 1780802, 1967165, 2174235, 2319184, 2360598, 2484840, 2671203, 2754031, 2898980, 3147464, 3478776, 3561604, 3934330, 4348470, 4452005, 4721196, 4969680, 5342406, 5508062, 5797960, 5901495, 6232807, 6294928, 6957552, 7123208, 7868660, 8262093, 8696940, 8904010, 9442392, 10684812, 11016124, 11595920, 11802990, 12465614, 13356015, 13770155, 14246416, 15737320, 16524186, 16917619, 17393880, 17808020, 18698421, 18884784, 21369624, 22032248, 23605980, 24931228, 26712030, 27540310, 31164035, 31474640, 33048372, 33835238, 34787760, 35616040, 37396842, 41310465, 42739248, 44064496, 47211960, 49862456, 50752857, 53424060, 55080620, 62328070, 66096744, 67670476, 71232080, 74793684, 82620930, 84588095, 93492105, 94423920, 99724912, 101505714, 106848120, 110161240, 118423333, 124656140, 132193488, 135340952, 149587368, 165241860, 169176190, 186984210, 203011428, 213696240, 220322480, 236846666, 249312280, 253764285, 270681904, 299174736, 330483720, 338352380, 355269999, 373968420, 406022856, 473693332, 498624560, 507528570, 592116665, 660967440, 676704760, 710539998, 747936840, 812045712, 947386664, 1015057140, 1184233330, 1353409520, 1421079996, 1495873680, 1776349995, 1894773328, 2030114280, 2368466660, 2842159992, 3552699990, 4060228560, 4736933320, 5684319984, 7105399980, 9473866640, 14210799960, 28421599920]

約数ペア:

[(1, 28421599920), (2, 14210799960), (3, 9473866640), (4, 7105399980), (5, 5684319984), (6, 4736933320), (7, 4060228560), (8, 3552699990), (10, 2842159992), (12, 2368466660), (14, 2030114280), (15, 1894773328), (16, 1776349995), (19, 1495873680), (20, 1421079996), (21, 1353409520), (24, 1184233330), (28, 1015057140), (30, 947386664), (35, 812045712), (38, 747936840), (40, 710539998), (42, 676704760), (43, 660967440), (48, 592116665), (56, 507528570), (57, 498624560), (60, 473693332), (70, 406022856), (76, 373968420), (80, 355269999), (84, 338352380), (86, 330483720), (95, 299174736), (105, 270681904), (112, 253764285), (114, 249312280), (120, 236846666), (129, 220322480), (133, 213696240), (140, 203011428), (152, 186984210), (168, 169176190), (172, 165241860), (190, 149587368), (210, 135340952), (215, 132193488), (228, 124656140), (240, 118423333), (258, 110161240), (266, 106848120), (280, 101505714), (285, 99724912), (301, 94423920), (304, 93492105), (336, 84588095), (344, 82620930), (380, 74793684), (399, 71232080), (420, 67670476), (430, 66096744), (456, 62328070), (516, 55080620), (532, 53424060), (560, 50752857), (570, 49862456), (602, 47211960), (645, 44064496), (665, 42739248), (688, 41310465), (760, 37396842), (798, 35616040), (817, 34787760), (840, 33835238), (860, 33048372), (903, 31474640), (912, 31164035), (1032, 27540310), (1064, 26712030), (1140, 24931228), (1204, 23605980), (1290, 22032248), (1330, 21369624), (1505, 18884784), (1520, 18698421), (1596, 17808020), (1634, 17393880), (1680, 16917619), (1720, 16524186), (1806, 15737320), (1995, 14246416), (2064, 13770155), (2128, 13356015), (2280, 12465614), (2408, 11802990), (2451, 11595920), (2580, 11016124), (2660, 10684812), (3010, 9442392), (3192, 8904010), (3268, 8696940), (3440, 8262093), (3612, 7868660), (3990, 7123208), (4085, 6957552), (4515, 6294928), (4560, 6232807), (4816, 5901495), (4902, 5797960), (5160, 5508062), (5320, 5342406), (5719, 4969680), (6020, 4721196), (6384, 4452005), (6536, 4348470), (7224, 3934330), (7980, 3561604), (8170, 3478776), (9030, 3147464), (9804, 2898980), (10320, 2754031), (10640, 2671203), (11438, 2484840), (12040, 2360598), (12255, 2319184), (13072, 2174235), (14448, 1967165), (15960, 1780802), (16340, 1739388), (17157, 1656560), (18060, 1573732), (19608, 1449490), (20707, 1372560), (22876, 1242420), (24080, 1180299), (24510, 1159592), (28595, 993936), (31920, 890401), (32680, 869694), (34314, 828280), (36120, 786866), (39216, 724745), (41414, 686280), (45752, 621210), (49020, 579796), (57190, 496968), (62121, 457520), (65360, 434847), (68628, 414140), (72240, 393433), (82828, 343140), (85785, 331312), (91504, 310605), (98040, 289898), (103535, 274512), (114380, 248484), (124242, 228760), (137256, 207070), (144949, 196080), (165656, 171570)]