2438985920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3371}}^1$

素因数の和:3431

約数の個数: 224

約数和(自身を含む): 7400056320

約数和(自身を除く): 4961070400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 64, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 160, 170, 190, 224, 238, 266, 272, 280, 304, 320, 323, 340, 380, 448, 476, 532, 544, 560, 595, 608, 646, 665, 680, 760, 952, 1064, 1088, 1120, 1190, 1216, 1292, 1330, 1360, 1520, 1615, 1904, 2128, 2240, 2261, 2380, 2584, 2660, 2720, 3040, 3230, 3371, 3808, 4256, 4522, 4760, 5168, 5320, 5440, 6080, 6460, 6742, 7616, 8512, 9044, 9520, 10336, 10640, 11305, 12920, 13484, 16855, 18088, 19040, 20672, 21280, 22610, 23597, 25840, 26968, 33710, 36176, 38080, 42560, 45220, 47194, 51680, 53936, 57307, 64049, 67420, 72352, 90440, 94388, 103360, 107872, 114614, 117985, 128098, 134840, 144704, 180880, 188776, 215744, 229228, 235970, 256196, 269680, 286535, 320245, 361760, 377552, 401149, 448343, 458456, 471940, 512392, 539360, 573070, 640490, 723520, 755104, 802298, 896686, 916912, 943880, 1024784, 1078720, 1088833, 1146140, 1280980, 1510208, 1604596, 1793372, 1833824, 1887760, 2005745, 2049568, 2177666, 2241715, 2292280, 2561960, 3209192, 3586744, 3667648, 3775520, 4011490, 4099136, 4355332, 4483430, 4584560, 5123920, 5444165, 6418384, 7173488, 7551040, 7621831, 8022980, 8710664, 8966860, 9169120, 10247840, 10888330, 12836768, 14346976, 15243662, 16045960, 17421328, 17933720, 18338240, 20495680, 21776660, 25673536, 28693952, 30487324, 32091920, 34842656, 35867440, 38109155, 43553320, 60974648, 64183840, 69685312, 71734880, 76218310, 87106640, 121949296, 128367680, 143469760, 152436620, 174213280, 243898592, 304873240, 348426560, 487797184, 609746480, 1219492960, 2438985920]

約数ペア:

[(1, 2438985920), (2, 1219492960), (4, 609746480), (5, 487797184), (7, 348426560), (8, 304873240), (10, 243898592), (14, 174213280), (16, 152436620), (17, 143469760), (19, 128367680), (20, 121949296), (28, 87106640), (32, 76218310), (34, 71734880), (35, 69685312), (38, 64183840), (40, 60974648), (56, 43553320), (64, 38109155), (68, 35867440), (70, 34842656), (76, 32091920), (80, 30487324), (85, 28693952), (95, 25673536), (112, 21776660), (119, 20495680), (133, 18338240), (136, 17933720), (140, 17421328), (152, 16045960), (160, 15243662), (170, 14346976), (190, 12836768), (224, 10888330), (238, 10247840), (266, 9169120), (272, 8966860), (280, 8710664), (304, 8022980), (320, 7621831), (323, 7551040), (340, 7173488), (380, 6418384), (448, 5444165), (476, 5123920), (532, 4584560), (544, 4483430), (560, 4355332), (595, 4099136), (608, 4011490), (646, 3775520), (665, 3667648), (680, 3586744), (760, 3209192), (952, 2561960), (1064, 2292280), (1088, 2241715), (1120, 2177666), (1190, 2049568), (1216, 2005745), (1292, 1887760), (1330, 1833824), (1360, 1793372), (1520, 1604596), (1615, 1510208), (1904, 1280980), (2128, 1146140), (2240, 1088833), (2261, 1078720), (2380, 1024784), (2584, 943880), (2660, 916912), (2720, 896686), (3040, 802298), (3230, 755104), (3371, 723520), (3808, 640490), (4256, 573070), (4522, 539360), (4760, 512392), (5168, 471940), (5320, 458456), (5440, 448343), (6080, 401149), (6460, 377552), (6742, 361760), (7616, 320245), (8512, 286535), (9044, 269680), (9520, 256196), (10336, 235970), (10640, 229228), (11305, 215744), (12920, 188776), (13484, 180880), (16855, 144704), (18088, 134840), (19040, 128098), (20672, 117985), (21280, 114614), (22610, 107872), (23597, 103360), (25840, 94388), (26968, 90440), (33710, 72352), (36176, 67420), (38080, 64049), (42560, 57307), (45220, 53936), (47194, 51680)]