1804309920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9421}}^1$

素因数の和:9468

約数の個数: 288

約数和(自身を含む): 7407953280

約数和(自身を除く): 5603643360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3360, 3420, 3990, 4256, 4560, 4788, 5040, 5320, 5472, 5985, 6384, 6840, 7980, 9120, 9421, 9576, 10080, 10640, 11970, 12768, 13680, 15960, 18842, 19152, 21280, 23940, 27360, 28263, 31920, 37684, 38304, 47105, 47880, 56526, 63840, 65947, 75368, 84789, 94210, 95760, 113052, 131894, 141315, 150736, 169578, 178999, 188420, 191520, 197841, 226104, 263788, 282630, 301472, 329735, 339156, 357998, 376840, 395682, 423945, 452208, 527576, 536997, 565260, 593523, 659470, 678312, 715996, 753680, 791364, 847890, 894995, 904416, 989205, 1055152, 1073994, 1130520, 1187046, 1252993, 1318940, 1356624, 1431992, 1507360, 1582728, 1610991, 1695780, 1789990, 1978410, 2110304, 2147988, 2261040, 2374092, 2505986, 2637880, 2684985, 2713248, 2863984, 2967615, 3165456, 3221982, 3391560, 3579980, 3758979, 3956820, 4295976, 4522080, 4748184, 5011972, 5275760, 5369970, 5727968, 5935230, 6264965, 6330912, 6443964, 6783120, 7159960, 7517958, 7913640, 8054955, 8591952, 9496368, 10023944, 10551520, 10739940, 11276937, 11870460, 12529930, 12887928, 13566240, 14319920, 15035916, 15827280, 16109910, 17183904, 18794895, 18992736, 20047888, 21479880, 22553874, 23740920, 25059860, 25775856, 28639840, 30071832, 31654560, 32219820, 37589790, 40095776, 42959760, 45107748, 47481840, 50119720, 51551712, 56384685, 60143664, 64439640, 75179580, 85919520, 90215496, 94963680, 100239440, 112769370, 120287328, 128879280, 150359160, 180430992, 200478880, 225538740, 257758560, 300718320, 360861984, 451077480, 601436640, 902154960, 1804309920]

約数ペア:

[(1, 1804309920), (2, 902154960), (3, 601436640), (4, 451077480), (5, 360861984), (6, 300718320), (7, 257758560), (8, 225538740), (9, 200478880), (10, 180430992), (12, 150359160), (14, 128879280), (15, 120287328), (16, 112769370), (18, 100239440), (19, 94963680), (20, 90215496), (21, 85919520), (24, 75179580), (28, 64439640), (30, 60143664), (32, 56384685), (35, 51551712), (36, 50119720), (38, 47481840), (40, 45107748), (42, 42959760), (45, 40095776), (48, 37589790), (56, 32219820), (57, 31654560), (60, 30071832), (63, 28639840), (70, 25775856), (72, 25059860), (76, 23740920), (80, 22553874), (84, 21479880), (90, 20047888), (95, 18992736), (96, 18794895), (105, 17183904), (112, 16109910), (114, 15827280), (120, 15035916), (126, 14319920), (133, 13566240), (140, 12887928), (144, 12529930), (152, 11870460), (160, 11276937), (168, 10739940), (171, 10551520), (180, 10023944), (190, 9496368), (210, 8591952), (224, 8054955), (228, 7913640), (240, 7517958), (252, 7159960), (266, 6783120), (280, 6443964), (285, 6330912), (288, 6264965), (304, 5935230), (315, 5727968), (336, 5369970), (342, 5275760), (360, 5011972), (380, 4748184), (399, 4522080), (420, 4295976), (456, 3956820), (480, 3758979), (504, 3579980), (532, 3391560), (560, 3221982), (570, 3165456), (608, 2967615), (630, 2863984), (665, 2713248), (672, 2684985), (684, 2637880), (720, 2505986), (760, 2374092), (798, 2261040), (840, 2147988), (855, 2110304), (912, 1978410), (1008, 1789990), (1064, 1695780), (1120, 1610991), (1140, 1582728), (1197, 1507360), (1260, 1431992), (1330, 1356624), (1368, 1318940), (1440, 1252993), (1520, 1187046), (1596, 1130520), (1680, 1073994), (1710, 1055152), (1824, 989205), (1995, 904416), (2016, 894995), (2128, 847890), (2280, 791364), (2394, 753680), (2520, 715996), (2660, 678312), (2736, 659470), (3040, 593523), (3192, 565260), (3360, 536997), (3420, 527576), (3990, 452208), (4256, 423945), (4560, 395682), (4788, 376840), (5040, 357998), (5320, 339156), (5472, 329735), (5985, 301472), (6384, 282630), (6840, 263788), (7980, 226104), (9120, 197841), (9421, 191520), (9576, 188420), (10080, 178999), (10640, 169578), (11970, 150736), (12768, 141315), (13680, 131894), (15960, 113052), (18842, 95760), (19152, 94210), (21280, 84789), (23940, 75368), (27360, 65947), (28263, 63840), (31920, 56526), (37684, 47880), (38304, 47105)]