1678949440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:529

約数の個数: 224

約数和(自身を含む): 4868997120

約数和(自身を除く): 3190047680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 103, 112, 133, 140, 152, 160, 190, 206, 224, 266, 280, 304, 320, 380, 383, 412, 448, 515, 532, 560, 608, 665, 721, 760, 766, 824, 1030, 1064, 1120, 1216, 1330, 1442, 1520, 1532, 1648, 1915, 1957, 2060, 2128, 2240, 2660, 2681, 2884, 3040, 3064, 3296, 3605, 3830, 3914, 4120, 4256, 5320, 5362, 5768, 6080, 6128, 6592, 7210, 7277, 7660, 7828, 8240, 8512, 9785, 10640, 10724, 11536, 12256, 13405, 13699, 14420, 14554, 15320, 15656, 16480, 19570, 21280, 21448, 23072, 24512, 26810, 27398, 28840, 29108, 30640, 31312, 32960, 36385, 39140, 39449, 42560, 42896, 46144, 50939, 53620, 54796, 57680, 58216, 61280, 62624, 68495, 72770, 78280, 78898, 85792, 101878, 107240, 109592, 115360, 116432, 122560, 125248, 136990, 145540, 156560, 157796, 171584, 197245, 203756, 214480, 219184, 230720, 232864, 254695, 273980, 276143, 291080, 313120, 315592, 394490, 407512, 428960, 438368, 465728, 509390, 547960, 552286, 582160, 626240, 631184, 749531, 788980, 815024, 857920, 876736, 1018780, 1095920, 1104572, 1164320, 1262368, 1380715, 1499062, 1577960, 1630048, 2037560, 2191840, 2209144, 2328640, 2524736, 2761430, 2998124, 3155920, 3260096, 3747655, 4075120, 4383680, 4418288, 5246717, 5522860, 5996248, 6311840, 7495310, 8150240, 8836576, 10493434, 11045720, 11992496, 12623680, 14990620, 16300480, 17673152, 20986868, 22091440, 23984992, 26233585, 29981240, 41973736, 44182880, 47969984, 52467170, 59962480, 83947472, 88365760, 104934340, 119924960, 167894944, 209868680, 239849920, 335789888, 419737360, 839474720, 1678949440]

約数ペア:

[(1, 1678949440), (2, 839474720), (4, 419737360), (5, 335789888), (7, 239849920), (8, 209868680), (10, 167894944), (14, 119924960), (16, 104934340), (19, 88365760), (20, 83947472), (28, 59962480), (32, 52467170), (35, 47969984), (38, 44182880), (40, 41973736), (56, 29981240), (64, 26233585), (70, 23984992), (76, 22091440), (80, 20986868), (95, 17673152), (103, 16300480), (112, 14990620), (133, 12623680), (140, 11992496), (152, 11045720), (160, 10493434), (190, 8836576), (206, 8150240), (224, 7495310), (266, 6311840), (280, 5996248), (304, 5522860), (320, 5246717), (380, 4418288), (383, 4383680), (412, 4075120), (448, 3747655), (515, 3260096), (532, 3155920), (560, 2998124), (608, 2761430), (665, 2524736), (721, 2328640), (760, 2209144), (766, 2191840), (824, 2037560), (1030, 1630048), (1064, 1577960), (1120, 1499062), (1216, 1380715), (1330, 1262368), (1442, 1164320), (1520, 1104572), (1532, 1095920), (1648, 1018780), (1915, 876736), (1957, 857920), (2060, 815024), (2128, 788980), (2240, 749531), (2660, 631184), (2681, 626240), (2884, 582160), (3040, 552286), (3064, 547960), (3296, 509390), (3605, 465728), (3830, 438368), (3914, 428960), (4120, 407512), (4256, 394490), (5320, 315592), (5362, 313120), (5768, 291080), (6080, 276143), (6128, 273980), (6592, 254695), (7210, 232864), (7277, 230720), (7660, 219184), (7828, 214480), (8240, 203756), (8512, 197245), (9785, 171584), (10640, 157796), (10724, 156560), (11536, 145540), (12256, 136990), (13405, 125248), (13699, 122560), (14420, 116432), (14554, 115360), (15320, 109592), (15656, 107240), (16480, 101878), (19570, 85792), (21280, 78898), (21448, 78280), (23072, 72770), (24512, 68495), (26810, 62624), (27398, 61280), (28840, 58216), (29108, 57680), (30640, 54796), (31312, 53620), (32960, 50939), (36385, 46144), (39140, 42896), (39449, 42560)]