19971023904

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2551}}^1$

素因数の和:2641

約数の個数: 384

約数和(自身を含む): 68066127360

約数和(自身を除く): 48095103456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 41, 48, 51, 52, 54, 68, 72, 78, 82, 96, 102, 104, 108, 117, 123, 136, 144, 153, 156, 164, 204, 208, 216, 221, 234, 246, 272, 288, 306, 312, 328, 351, 369, 408, 416, 432, 442, 459, 468, 492, 533, 544, 612, 624, 656, 663, 697, 702, 738, 816, 864, 884, 918, 936, 984, 1066, 1107, 1224, 1248, 1312, 1326, 1394, 1404, 1476, 1599, 1632, 1768, 1836, 1872, 1968, 1989, 2091, 2132, 2214, 2448, 2551, 2652, 2788, 2808, 2952, 3198, 3536, 3672, 3744, 3936, 3978, 4182, 4264, 4428, 4797, 4896, 5102, 5304, 5576, 5616, 5904, 5967, 6273, 6396, 7072, 7344, 7653, 7956, 8364, 8528, 8856, 9061, 9594, 10204, 10608, 11152, 11232, 11808, 11934, 12546, 12792, 14391, 14688, 15306, 15912, 16728, 17056, 17712, 18122, 18819, 19188, 20408, 21216, 22304, 22959, 23868, 25092, 25584, 27183, 28782, 30612, 31824, 33163, 33456, 35424, 36244, 37638, 38376, 40816, 43367, 45918, 47736, 50184, 51168, 54366, 57564, 61224, 63648, 66326, 66912, 68877, 72488, 75276, 76752, 81549, 81632, 86734, 91836, 95472, 99489, 100368, 104591, 108732, 115128, 122448, 130101, 132652, 137754, 144976, 150552, 153504, 163098, 173468, 183672, 190944, 198978, 200736, 209182, 217464, 230256, 244647, 244896, 260202, 265304, 275508, 289952, 298467, 301104, 313773, 326196, 346936, 367344, 390303, 397956, 418364, 434928, 460512, 489294, 520404, 530608, 551016, 563771, 596934, 602208, 627546, 652392, 693872, 734688, 780606, 795912, 836728, 869856, 895401, 941319, 978588, 1040808, 1061216, 1102032, 1127542, 1170909, 1193868, 1255092, 1304784, 1359683, 1387744, 1561212, 1591824, 1673456, 1691313, 1778047, 1790802, 1882638, 1957176, 2081616, 2204064, 2255084, 2341818, 2387736, 2510184, 2609568, 2719366, 2823957, 3122424, 3183648, 3346912, 3382626, 3556094, 3581604, 3765276, 3914352, 4079049, 4163232, 4510168, 4683636, 4775472, 5020368, 5073939, 5334141, 5438732, 5647914, 6244848, 6765252, 7112188, 7163208, 7530552, 7828704, 8158098, 9020336, 9367272, 9550944, 10040736, 10147878, 10668282, 10877464, 11295828, 12237147, 12489696, 13530504, 14224376, 14326416, 15061104, 15221817, 16002423, 16316196, 18040672, 18734544, 20295756, 21336564, 21754928, 22591656, 23114611, 24474294, 27061008, 28448752, 28652832, 30122208, 30443634, 32004846, 32632392, 36711441, 37469088, 40591512, 42673128, 43509856, 45183312, 46229222, 48007269, 48948588, 54122016, 56897504, 60887268, 64009692, 65264784, 69343833, 73422882, 81183024, 85346256, 90366624, 92458444, 96014538, 97897176, 121774536, 128019384, 130529568, 138687666, 146845764, 162366048, 170692512, 184916888, 192029076, 195794352, 208031499, 243549072, 256038768, 277375332, 293691528, 369833776, 384058152, 391588704, 416062998, 487098144, 512077536, 554750664, 587383056, 624094497, 739667552, 768116304, 832125996, 1109501328, 1174766112, 1248188994, 1536232608, 1664251992, 2219002656, 2496377988, 3328503984, 4992755976, 6657007968, 9985511952, 19971023904]

約数ペア:

[(1, 19971023904), (2, 9985511952), (3, 6657007968), (4, 4992755976), (6, 3328503984), (8, 2496377988), (9, 2219002656), (12, 1664251992), (13, 1536232608), (16, 1248188994), (17, 1174766112), (18, 1109501328), (24, 832125996), (26, 768116304), (27, 739667552), (32, 624094497), (34, 587383056), (36, 554750664), (39, 512077536), (41, 487098144), (48, 416062998), (51, 391588704), (52, 384058152), (54, 369833776), (68, 293691528), (72, 277375332), (78, 256038768), (82, 243549072), (96, 208031499), (102, 195794352), (104, 192029076), (108, 184916888), (117, 170692512), (123, 162366048), (136, 146845764), (144, 138687666), (153, 130529568), (156, 128019384), (164, 121774536), (204, 97897176), (208, 96014538), (216, 92458444), (221, 90366624), (234, 85346256), (246, 81183024), (272, 73422882), (288, 69343833), (306, 65264784), (312, 64009692), (328, 60887268), (351, 56897504), (369, 54122016), (408, 48948588), (416, 48007269), (432, 46229222), (442, 45183312), (459, 43509856), (468, 42673128), (492, 40591512), (533, 37469088), (544, 36711441), (612, 32632392), (624, 32004846), (656, 30443634), (663, 30122208), (697, 28652832), (702, 28448752), (738, 27061008), (816, 24474294), (864, 23114611), (884, 22591656), (918, 21754928), (936, 21336564), (984, 20295756), (1066, 18734544), (1107, 18040672), (1224, 16316196), (1248, 16002423), (1312, 15221817), (1326, 15061104), (1394, 14326416), (1404, 14224376), (1476, 13530504), (1599, 12489696), (1632, 12237147), (1768, 11295828), (1836, 10877464), (1872, 10668282), (1968, 10147878), (1989, 10040736), (2091, 9550944), (2132, 9367272), (2214, 9020336), (2448, 8158098), (2551, 7828704), (2652, 7530552), (2788, 7163208), (2808, 7112188), (2952, 6765252), (3198, 6244848), (3536, 5647914), (3672, 5438732), (3744, 5334141), (3936, 5073939), (3978, 5020368), (4182, 4775472), (4264, 4683636), (4428, 4510168), (4797, 4163232), (4896, 4079049), (5102, 3914352), (5304, 3765276), (5576, 3581604), (5616, 3556094), (5904, 3382626), (5967, 3346912), (6273, 3183648), (6396, 3122424), (7072, 2823957), (7344, 2719366), (7653, 2609568), (7956, 2510184), (8364, 2387736), (8528, 2341818), (8856, 2255084), (9061, 2204064), (9594, 2081616), (10204, 1957176), (10608, 1882638), (11152, 1790802), (11232, 1778047), (11808, 1691313), (11934, 1673456), (12546, 1591824), (12792, 1561212), (14391, 1387744), (14688, 1359683), (15306, 1304784), (15912, 1255092), (16728, 1193868), (17056, 1170909), (17712, 1127542), (18122, 1102032), (18819, 1061216), (19188, 1040808), (20408, 978588), (21216, 941319), (22304, 895401), (22959, 869856), (23868, 836728), (25092, 795912), (25584, 780606), (27183, 734688), (28782, 693872), (30612, 652392), (31824, 627546), (33163, 602208), (33456, 596934), (35424, 563771), (36244, 551016), (37638, 530608), (38376, 520404), (40816, 489294), (43367, 460512), (45918, 434928), (47736, 418364), (50184, 397956), (51168, 390303), (54366, 367344), (57564, 346936), (61224, 326196), (63648, 313773), (66326, 301104), (66912, 298467), (68877, 289952), (72488, 275508), (75276, 265304), (76752, 260202), (81549, 244896), (81632, 244647), (86734, 230256), (91836, 217464), (95472, 209182), (99489, 200736), (100368, 198978), (104591, 190944), (108732, 183672), (115128, 173468), (122448, 163098), (130101, 153504), (132652, 150552), (137754, 144976)]