2102846280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:516

約数の個数: 256

約数和(自身を含む): 7091712000

約数和(自身を除く): 4988865720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 227, 228, 239, 255, 285, 323, 340, 380, 408, 454, 456, 478, 510, 570, 646, 680, 681, 717, 760, 908, 956, 969, 1020, 1135, 1140, 1195, 1292, 1362, 1434, 1615, 1816, 1912, 1938, 2040, 2270, 2280, 2390, 2584, 2724, 2868, 3230, 3405, 3585, 3859, 3876, 4063, 4313, 4540, 4541, 4780, 4845, 5448, 5736, 6460, 6810, 7170, 7718, 7752, 8126, 8626, 9080, 9082, 9560, 9690, 11577, 12189, 12920, 12939, 13620, 13623, 14340, 15436, 16252, 17252, 18164, 19295, 19380, 20315, 21565, 22705, 23154, 24378, 25878, 27240, 27246, 28680, 30872, 32504, 34504, 36328, 38590, 38760, 40630, 43130, 45410, 46308, 48756, 51756, 54253, 54492, 57885, 60945, 64695, 68115, 73321, 77180, 77197, 81260, 86260, 90820, 92616, 97512, 103512, 108506, 108984, 115770, 121890, 129390, 136230, 146642, 154360, 154394, 162520, 162759, 172520, 181640, 217012, 219963, 231540, 231591, 243780, 258780, 271265, 272460, 293284, 308788, 325518, 366605, 385985, 434024, 439926, 463080, 463182, 487560, 517560, 542530, 544920, 586568, 617576, 651036, 733210, 771970, 813795, 879852, 922301, 926364, 1030807, 1085060, 1099815, 1157955, 1302072, 1466420, 1543940, 1627590, 1759704, 1844602, 1852728, 2061614, 2170120, 2199630, 2315910, 2766903, 2932840, 3087880, 3092421, 3255180, 3689204, 4123228, 4399260, 4611505, 4631820, 5154035, 5533806, 6184842, 6510360, 7378408, 8246456, 8798520, 9223010, 9263640, 10308070, 11067612, 12369684, 13834515, 15462105, 17523719, 18446020, 20616140, 22135224, 24739368, 27669030, 30924210, 35047438, 36892040, 41232280, 52571157, 55338060, 61848420, 70094876, 87618595, 105142314, 110676120, 123696840, 140189752, 175237190, 210284628, 262855785, 350474380, 420569256, 525711570, 700948760, 1051423140, 2102846280]

約数ペア:

[(1, 2102846280), (2, 1051423140), (3, 700948760), (4, 525711570), (5, 420569256), (6, 350474380), (8, 262855785), (10, 210284628), (12, 175237190), (15, 140189752), (17, 123696840), (19, 110676120), (20, 105142314), (24, 87618595), (30, 70094876), (34, 61848420), (38, 55338060), (40, 52571157), (51, 41232280), (57, 36892040), (60, 35047438), (68, 30924210), (76, 27669030), (85, 24739368), (95, 22135224), (102, 20616140), (114, 18446020), (120, 17523719), (136, 15462105), (152, 13834515), (170, 12369684), (190, 11067612), (204, 10308070), (227, 9263640), (228, 9223010), (239, 8798520), (255, 8246456), (285, 7378408), (323, 6510360), (340, 6184842), (380, 5533806), (408, 5154035), (454, 4631820), (456, 4611505), (478, 4399260), (510, 4123228), (570, 3689204), (646, 3255180), (680, 3092421), (681, 3087880), (717, 2932840), (760, 2766903), (908, 2315910), (956, 2199630), (969, 2170120), (1020, 2061614), (1135, 1852728), (1140, 1844602), (1195, 1759704), (1292, 1627590), (1362, 1543940), (1434, 1466420), (1615, 1302072), (1816, 1157955), (1912, 1099815), (1938, 1085060), (2040, 1030807), (2270, 926364), (2280, 922301), (2390, 879852), (2584, 813795), (2724, 771970), (2868, 733210), (3230, 651036), (3405, 617576), (3585, 586568), (3859, 544920), (3876, 542530), (4063, 517560), (4313, 487560), (4540, 463182), (4541, 463080), (4780, 439926), (4845, 434024), (5448, 385985), (5736, 366605), (6460, 325518), (6810, 308788), (7170, 293284), (7718, 272460), (7752, 271265), (8126, 258780), (8626, 243780), (9080, 231591), (9082, 231540), (9560, 219963), (9690, 217012), (11577, 181640), (12189, 172520), (12920, 162759), (12939, 162520), (13620, 154394), (13623, 154360), (14340, 146642), (15436, 136230), (16252, 129390), (17252, 121890), (18164, 115770), (19295, 108984), (19380, 108506), (20315, 103512), (21565, 97512), (22705, 92616), (23154, 90820), (24378, 86260), (25878, 81260), (27240, 77197), (27246, 77180), (28680, 73321), (30872, 68115), (32504, 64695), (34504, 60945), (36328, 57885), (38590, 54492), (38760, 54253), (40630, 51756), (43130, 48756), (45410, 46308)]