28628711280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19991}}^1$

素因数の和:20046

約数の個数: 400

約数和(自身を含む): 113384867904

約数和(自身を除く): 84756156624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 81, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 162, 170, 180, 195, 204, 208, 216, 221, 234, 240, 255, 260, 270, 272, 306, 312, 324, 340, 351, 360, 390, 405, 408, 432, 442, 459, 468, 510, 520, 540, 585, 612, 624, 648, 663, 680, 702, 720, 765, 780, 810, 816, 884, 918, 936, 1020, 1040, 1053, 1080, 1105, 1170, 1224, 1296, 1326, 1360, 1377, 1404, 1530, 1560, 1620, 1755, 1768, 1836, 1872, 1989, 2040, 2106, 2160, 2210, 2295, 2340, 2448, 2652, 2754, 2808, 3060, 3120, 3240, 3315, 3510, 3536, 3672, 3978, 4080, 4212, 4420, 4590, 4680, 5265, 5304, 5508, 5616, 5967, 6120, 6480, 6630, 6885, 7020, 7344, 7956, 8424, 8840, 9180, 9360, 9945, 10530, 10608, 11016, 11934, 12240, 13260, 13770, 14040, 15912, 16848, 17680, 17901, 18360, 19890, 19991, 21060, 22032, 23868, 26520, 27540, 28080, 29835, 31824, 35802, 36720, 39780, 39982, 42120, 47736, 53040, 55080, 59670, 59973, 71604, 79560, 79964, 84240, 89505, 95472, 99955, 110160, 119340, 119946, 143208, 159120, 159928, 179010, 179919, 199910, 238680, 239892, 259883, 286416, 299865, 319856, 339847, 358020, 359838, 399820, 477360, 479784, 519766, 539757, 599730, 679694, 716040, 719676, 779649, 799640, 899595, 959568, 1019541, 1039532, 1079514, 1199460, 1299415, 1359388, 1432080, 1439352, 1559298, 1599280, 1619271, 1699235, 1799190, 2039082, 2079064, 2159028, 2338947, 2398920, 2598830, 2698785, 2718776, 2878704, 3058623, 3118596, 3238542, 3398470, 3598380, 3898245, 4078164, 4158128, 4318056, 4418011, 4677894, 4797840, 5097705, 5197660, 5397570, 5437552, 6117246, 6237192, 6477084, 6796940, 7016841, 7196760, 7796490, 8096355, 8156328, 8636112, 8836022, 9175869, 9355788, 10195410, 10395320, 10795140, 11694735, 12234492, 12474384, 12954168, 13254033, 13593880, 14033682, 14393520, 15293115, 15592980, 16192710, 16312656, 17672044, 18351738, 18711576, 20390820, 20790640, 21050523, 21590280, 22090055, 23389470, 24468984, 25908336, 26508066, 27187760, 27527607, 28067364, 30586230, 31185960, 32385420, 35084205, 35344088, 36703476, 37423152, 39762099, 40781640, 42101046, 43180560, 44180110, 45879345, 46778940, 48937968, 53016132, 55055214, 56134728, 61172460, 62371920, 64770840, 66270165, 70168410, 70688176, 73406952, 79524198, 81563280, 84202092, 88360220, 91758690, 93557880, 105252615, 106032264, 110110428, 112269456, 119286297, 122344920, 129541680, 132540330, 137638035, 140336820, 146813904, 159048396, 168404184, 176720440, 183517380, 187115760, 198810495, 210505230, 212064528, 220220856, 238572594, 244689840, 265080660, 275276070, 280673640, 318096792, 336808368, 353440880, 357858891, 367034760, 397620990, 421010460, 440441712, 477145188, 530161320, 550552140, 561347280, 596431485, 636193584, 715717782, 734069520, 795241980, 842020920, 954290376, 1060322640, 1101104280, 1192862970, 1431435564, 1590483960, 1684041840, 1789294455, 1908580752, 2202208560, 2385725940, 2862871128, 3180967920, 3578588910, 4771451880, 5725742256, 7157177820, 9542903760, 14314355640, 28628711280]

約数ペア:

[(1, 28628711280), (2, 14314355640), (3, 9542903760), (4, 7157177820), (5, 5725742256), (6, 4771451880), (8, 3578588910), (9, 3180967920), (10, 2862871128), (12, 2385725940), (13, 2202208560), (15, 1908580752), (16, 1789294455), (17, 1684041840), (18, 1590483960), (20, 1431435564), (24, 1192862970), (26, 1101104280), (27, 1060322640), (30, 954290376), (34, 842020920), (36, 795241980), (39, 734069520), (40, 715717782), (45, 636193584), (48, 596431485), (51, 561347280), (52, 550552140), (54, 530161320), (60, 477145188), (65, 440441712), (68, 421010460), (72, 397620990), (78, 367034760), (80, 357858891), (81, 353440880), (85, 336808368), (90, 318096792), (102, 280673640), (104, 275276070), (108, 265080660), (117, 244689840), (120, 238572594), (130, 220220856), (135, 212064528), (136, 210505230), (144, 198810495), (153, 187115760), (156, 183517380), (162, 176720440), (170, 168404184), (180, 159048396), (195, 146813904), (204, 140336820), (208, 137638035), (216, 132540330), (221, 129541680), (234, 122344920), (240, 119286297), (255, 112269456), (260, 110110428), (270, 106032264), (272, 105252615), (306, 93557880), (312, 91758690), (324, 88360220), (340, 84202092), (351, 81563280), (360, 79524198), (390, 73406952), (405, 70688176), (408, 70168410), (432, 66270165), (442, 64770840), (459, 62371920), (468, 61172460), (510, 56134728), (520, 55055214), (540, 53016132), (585, 48937968), (612, 46778940), (624, 45879345), (648, 44180110), (663, 43180560), (680, 42101046), (702, 40781640), (720, 39762099), (765, 37423152), (780, 36703476), (810, 35344088), (816, 35084205), (884, 32385420), (918, 31185960), (936, 30586230), (1020, 28067364), (1040, 27527607), (1053, 27187760), (1080, 26508066), (1105, 25908336), (1170, 24468984), (1224, 23389470), (1296, 22090055), (1326, 21590280), (1360, 21050523), (1377, 20790640), (1404, 20390820), (1530, 18711576), (1560, 18351738), (1620, 17672044), (1755, 16312656), (1768, 16192710), (1836, 15592980), (1872, 15293115), (1989, 14393520), (2040, 14033682), (2106, 13593880), (2160, 13254033), (2210, 12954168), (2295, 12474384), (2340, 12234492), (2448, 11694735), (2652, 10795140), (2754, 10395320), (2808, 10195410), (3060, 9355788), (3120, 9175869), (3240, 8836022), (3315, 8636112), (3510, 8156328), (3536, 8096355), (3672, 7796490), (3978, 7196760), (4080, 7016841), (4212, 6796940), (4420, 6477084), (4590, 6237192), (4680, 6117246), (5265, 5437552), (5304, 5397570), (5508, 5197660), (5616, 5097705), (5967, 4797840), (6120, 4677894), (6480, 4418011), (6630, 4318056), (6885, 4158128), (7020, 4078164), (7344, 3898245), (7956, 3598380), (8424, 3398470), (8840, 3238542), (9180, 3118596), (9360, 3058623), (9945, 2878704), (10530, 2718776), (10608, 2698785), (11016, 2598830), (11934, 2398920), (12240, 2338947), (13260, 2159028), (13770, 2079064), (14040, 2039082), (15912, 1799190), (16848, 1699235), (17680, 1619271), (17901, 1599280), (18360, 1559298), (19890, 1439352), (19991, 1432080), (21060, 1359388), (22032, 1299415), (23868, 1199460), (26520, 1079514), (27540, 1039532), (28080, 1019541), (29835, 959568), (31824, 899595), (35802, 799640), (36720, 779649), (39780, 719676), (39982, 716040), (42120, 679694), (47736, 599730), (53040, 539757), (55080, 519766), (59670, 479784), (59973, 477360), (71604, 399820), (79560, 359838), (79964, 358020), (84240, 339847), (89505, 319856), (95472, 299865), (99955, 286416), (110160, 259883), (119340, 239892), (119946, 238680), (143208, 199910), (159120, 179919), (159928, 179010)]