1963580920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1974

約数の個数: 192

約数和(自身を含む): 5620181760

約数和(自身を除く): 3656600840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 49, 56, 62, 68, 70, 85, 98, 119, 124, 136, 140, 155, 170, 196, 217, 238, 245, 248, 280, 310, 340, 392, 434, 476, 490, 527, 595, 620, 680, 833, 868, 952, 980, 1054, 1085, 1190, 1240, 1519, 1666, 1736, 1901, 1960, 2108, 2170, 2380, 2635, 3038, 3332, 3689, 3802, 4165, 4216, 4340, 4760, 5270, 6076, 6664, 7378, 7595, 7604, 8330, 8680, 9505, 10540, 12152, 13307, 14756, 15190, 15208, 16660, 18445, 19010, 21080, 25823, 26614, 29512, 30380, 32317, 33320, 36890, 38020, 51646, 53228, 58931, 60760, 64634, 66535, 73780, 76040, 93149, 103292, 106456, 117862, 129115, 129268, 133070, 147560, 161585, 186298, 206584, 226219, 235724, 258230, 258536, 266140, 294655, 323170, 372596, 412517, 452438, 465745, 471448, 516460, 532280, 589310, 646340, 745192, 825034, 904876, 931490, 1001827, 1032920, 1131095, 1178620, 1292680, 1583533, 1650068, 1809752, 1862980, 2003654, 2062585, 2262190, 2357240, 2887619, 3167066, 3300136, 3725960, 4007308, 4125170, 4524380, 5009135, 5775238, 6334132, 7012789, 7917665, 8014616, 8250340, 9048760, 10018270, 11550476, 12668264, 14025578, 14438095, 15835330, 16500680, 20036540, 23100952, 28051156, 28876190, 31670660, 35063945, 40073080, 49089523, 56102312, 57752380, 63341320, 70127890, 98179046, 115504760, 140255780, 196358092, 245447615, 280511560, 392716184, 490895230, 981790460, 1963580920]

約数ペア:

[(1, 1963580920), (2, 981790460), (4, 490895230), (5, 392716184), (7, 280511560), (8, 245447615), (10, 196358092), (14, 140255780), (17, 115504760), (20, 98179046), (28, 70127890), (31, 63341320), (34, 57752380), (35, 56102312), (40, 49089523), (49, 40073080), (56, 35063945), (62, 31670660), (68, 28876190), (70, 28051156), (85, 23100952), (98, 20036540), (119, 16500680), (124, 15835330), (136, 14438095), (140, 14025578), (155, 12668264), (170, 11550476), (196, 10018270), (217, 9048760), (238, 8250340), (245, 8014616), (248, 7917665), (280, 7012789), (310, 6334132), (340, 5775238), (392, 5009135), (434, 4524380), (476, 4125170), (490, 4007308), (527, 3725960), (595, 3300136), (620, 3167066), (680, 2887619), (833, 2357240), (868, 2262190), (952, 2062585), (980, 2003654), (1054, 1862980), (1085, 1809752), (1190, 1650068), (1240, 1583533), (1519, 1292680), (1666, 1178620), (1736, 1131095), (1901, 1032920), (1960, 1001827), (2108, 931490), (2170, 904876), (2380, 825034), (2635, 745192), (3038, 646340), (3332, 589310), (3689, 532280), (3802, 516460), (4165, 471448), (4216, 465745), (4340, 452438), (4760, 412517), (5270, 372596), (6076, 323170), (6664, 294655), (7378, 266140), (7595, 258536), (7604, 258230), (8330, 235724), (8680, 226219), (9505, 206584), (10540, 186298), (12152, 161585), (13307, 147560), (14756, 133070), (15190, 129268), (15208, 129115), (16660, 117862), (18445, 106456), (19010, 103292), (21080, 93149), (25823, 76040), (26614, 73780), (29512, 66535), (30380, 64634), (32317, 60760), (33320, 58931), (36890, 53228), (38020, 51646)]