211677480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4421}}^1$

素因数の和:4464

約数の個数: 192

約数和(自身を含む): 827798400

約数和(自身を除く): 616120920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4421, 4788, 5320, 5985, 6840, 7980, 8842, 9576, 11970, 13263, 15960, 17684, 22105, 23940, 26526, 30947, 35368, 39789, 44210, 47880, 53052, 61894, 66315, 79578, 83999, 88420, 92841, 106104, 123788, 132630, 154735, 159156, 167998, 176840, 185682, 198945, 247576, 251997, 265260, 278523, 309470, 318312, 335996, 371364, 397890, 419995, 464205, 503994, 530520, 557046, 587993, 618940, 671992, 742728, 755991, 795780, 839990, 928410, 1007988, 1114092, 1175986, 1237880, 1259985, 1392615, 1511982, 1591560, 1679980, 1763979, 1856820, 2015976, 2228184, 2351972, 2519970, 2785230, 2939965, 3023964, 3359960, 3527958, 3713640, 3779955, 4703944, 5039940, 5291937, 5570460, 5879930, 6047928, 7055916, 7559910, 8819895, 10079880, 10583874, 11140920, 11759860, 14111832, 15119820, 17639790, 21167748, 23519720, 26459685, 30239640, 35279580, 42335496, 52919370, 70559160, 105838740, 211677480]

約数ペア:

[(1, 211677480), (2, 105838740), (3, 70559160), (4, 52919370), (5, 42335496), (6, 35279580), (7, 30239640), (8, 26459685), (9, 23519720), (10, 21167748), (12, 17639790), (14, 15119820), (15, 14111832), (18, 11759860), (19, 11140920), (20, 10583874), (21, 10079880), (24, 8819895), (28, 7559910), (30, 7055916), (35, 6047928), (36, 5879930), (38, 5570460), (40, 5291937), (42, 5039940), (45, 4703944), (56, 3779955), (57, 3713640), (60, 3527958), (63, 3359960), (70, 3023964), (72, 2939965), (76, 2785230), (84, 2519970), (90, 2351972), (95, 2228184), (105, 2015976), (114, 1856820), (120, 1763979), (126, 1679980), (133, 1591560), (140, 1511982), (152, 1392615), (168, 1259985), (171, 1237880), (180, 1175986), (190, 1114092), (210, 1007988), (228, 928410), (252, 839990), (266, 795780), (280, 755991), (285, 742728), (315, 671992), (342, 618940), (360, 587993), (380, 557046), (399, 530520), (420, 503994), (456, 464205), (504, 419995), (532, 397890), (570, 371364), (630, 335996), (665, 318312), (684, 309470), (760, 278523), (798, 265260), (840, 251997), (855, 247576), (1064, 198945), (1140, 185682), (1197, 176840), (1260, 167998), (1330, 159156), (1368, 154735), (1596, 132630), (1710, 123788), (1995, 106104), (2280, 92841), (2394, 88420), (2520, 83999), (2660, 79578), (3192, 66315), (3420, 61894), (3990, 53052), (4421, 47880), (4788, 44210), (5320, 39789), (5985, 35368), (6840, 30947), (7980, 26526), (8842, 23940), (9576, 22105), (11970, 17684), (13263, 15960)]