15209215980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:469

約数の個数: 384

約数和(自身を含む): 52455997440

約数和(自身を除く): 37246781460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 47, 60, 69, 70, 84, 92, 94, 105, 115, 138, 139, 140, 141, 161, 188, 210, 230, 235, 241, 276, 278, 282, 322, 329, 345, 417, 420, 460, 470, 482, 483, 556, 564, 644, 658, 690, 695, 705, 723, 805, 834, 940, 964, 966, 973, 987, 1081, 1205, 1316, 1380, 1390, 1410, 1446, 1610, 1645, 1668, 1687, 1932, 1946, 1974, 2085, 2162, 2410, 2415, 2780, 2820, 2892, 2919, 3197, 3220, 3243, 3290, 3374, 3615, 3892, 3948, 4170, 4324, 4820, 4830, 4865, 4935, 5061, 5405, 5543, 5838, 6394, 6486, 6533, 6580, 6748, 7230, 7567, 8340, 8435, 9591, 9660, 9730, 9870, 10122, 10810, 11086, 11327, 11676, 12788, 12972, 13066, 14460, 14595, 15134, 15985, 16215, 16629, 16870, 19182, 19460, 19599, 19740, 20244, 21620, 22172, 22379, 22654, 22701, 25305, 26132, 27715, 29190, 30268, 31970, 32430, 32665, 33258, 33499, 33740, 33981, 37835, 38364, 38801, 39198, 44758, 45308, 45402, 45731, 47955, 50610, 55430, 56635, 58380, 63940, 64860, 65330, 66516, 66998, 67137, 67962, 75670, 77602, 78396, 79289, 83145, 89516, 90804, 91462, 95910, 97995, 100497, 101220, 110860, 111895, 113270, 113505, 116403, 130660, 133996, 134274, 135924, 137193, 150259, 151340, 155204, 158578, 166290, 167495, 169905, 182924, 191820, 194005, 195990, 200994, 223790, 226540, 227010, 228655, 232806, 234493, 237867, 260521, 268548, 274386, 300518, 317156, 332580, 334990, 335685, 339810, 388010, 391980, 396445, 401988, 447580, 450777, 454020, 457310, 465612, 468986, 475734, 502485, 521042, 548772, 582015, 601036, 669980, 671370, 679620, 685965, 703479, 751295, 770477, 776020, 781563, 792890, 901554, 914620, 937972, 951468, 1004970, 1042084, 1051813, 1164030, 1172465, 1189335, 1302605, 1342740, 1371930, 1406958, 1502590, 1540954, 1563126, 1574453, 1585780, 1803108, 1823647, 2009940, 2103626, 2253885, 2311431, 2328060, 2344930, 2378670, 2605210, 2743860, 2813916, 3005180, 3081908, 3126252, 3148906, 3155439, 3517395, 3647294, 3852385, 3907815, 4207252, 4507770, 4622862, 4689860, 4723359, 4757340, 5210420, 5259065, 5393339, 5470941, 6297812, 6310878, 7034790, 7294588, 7704770, 7815630, 7872265, 9015540, 9118235, 9245724, 9446718, 10518130, 10786678, 10941882, 11021171, 11557155, 12621756, 14069580, 15409540, 15631260, 15744530, 15777195, 16180017, 18236470, 18893436, 21036260, 21573356, 21883764, 22042342, 23114310, 23616795, 26966695, 27354705, 31489060, 31554390, 32360034, 33063513, 36212419, 36472940, 44084684, 46228620, 47233590, 53933390, 54709410, 55105855, 63108780, 64720068, 66127026, 72424838, 80900085, 94467180, 107866780, 108637257, 109418820, 110211710, 132254052, 144849676, 161800170, 165317565, 181062095, 217274514, 220423420, 253486933, 323600340, 330635130, 362124190, 434549028, 506973866, 543186285, 661270260, 724248380, 760460799, 1013947732, 1086372570, 1267434665, 1520921598, 2172745140, 2534869330, 3041843196, 3802303995, 5069738660, 7604607990, 15209215980]

約数ペア:

[(1, 15209215980), (2, 7604607990), (3, 5069738660), (4, 3802303995), (5, 3041843196), (6, 2534869330), (7, 2172745140), (10, 1520921598), (12, 1267434665), (14, 1086372570), (15, 1013947732), (20, 760460799), (21, 724248380), (23, 661270260), (28, 543186285), (30, 506973866), (35, 434549028), (42, 362124190), (46, 330635130), (47, 323600340), (60, 253486933), (69, 220423420), (70, 217274514), (84, 181062095), (92, 165317565), (94, 161800170), (105, 144849676), (115, 132254052), (138, 110211710), (139, 109418820), (140, 108637257), (141, 107866780), (161, 94467180), (188, 80900085), (210, 72424838), (230, 66127026), (235, 64720068), (241, 63108780), (276, 55105855), (278, 54709410), (282, 53933390), (322, 47233590), (329, 46228620), (345, 44084684), (417, 36472940), (420, 36212419), (460, 33063513), (470, 32360034), (482, 31554390), (483, 31489060), (556, 27354705), (564, 26966695), (644, 23616795), (658, 23114310), (690, 22042342), (695, 21883764), (705, 21573356), (723, 21036260), (805, 18893436), (834, 18236470), (940, 16180017), (964, 15777195), (966, 15744530), (973, 15631260), (987, 15409540), (1081, 14069580), (1205, 12621756), (1316, 11557155), (1380, 11021171), (1390, 10941882), (1410, 10786678), (1446, 10518130), (1610, 9446718), (1645, 9245724), (1668, 9118235), (1687, 9015540), (1932, 7872265), (1946, 7815630), (1974, 7704770), (2085, 7294588), (2162, 7034790), (2410, 6310878), (2415, 6297812), (2780, 5470941), (2820, 5393339), (2892, 5259065), (2919, 5210420), (3197, 4757340), (3220, 4723359), (3243, 4689860), (3290, 4622862), (3374, 4507770), (3615, 4207252), (3892, 3907815), (3948, 3852385), (4170, 3647294), (4324, 3517395), (4820, 3155439), (4830, 3148906), (4865, 3126252), (4935, 3081908), (5061, 3005180), (5405, 2813916), (5543, 2743860), (5838, 2605210), (6394, 2378670), (6486, 2344930), (6533, 2328060), (6580, 2311431), (6748, 2253885), (7230, 2103626), (7567, 2009940), (8340, 1823647), (8435, 1803108), (9591, 1585780), (9660, 1574453), (9730, 1563126), (9870, 1540954), (10122, 1502590), (10810, 1406958), (11086, 1371930), (11327, 1342740), (11676, 1302605), (12788, 1189335), (12972, 1172465), (13066, 1164030), (14460, 1051813), (14595, 1042084), (15134, 1004970), (15985, 951468), (16215, 937972), (16629, 914620), (16870, 901554), (19182, 792890), (19460, 781563), (19599, 776020), (19740, 770477), (20244, 751295), (21620, 703479), (22172, 685965), (22379, 679620), (22654, 671370), (22701, 669980), (25305, 601036), (26132, 582015), (27715, 548772), (29190, 521042), (30268, 502485), (31970, 475734), (32430, 468986), (32665, 465612), (33258, 457310), (33499, 454020), (33740, 450777), (33981, 447580), (37835, 401988), (38364, 396445), (38801, 391980), (39198, 388010), (44758, 339810), (45308, 335685), (45402, 334990), (45731, 332580), (47955, 317156), (50610, 300518), (55430, 274386), (56635, 268548), (58380, 260521), (63940, 237867), (64860, 234493), (65330, 232806), (66516, 228655), (66998, 227010), (67137, 226540), (67962, 223790), (75670, 200994), (77602, 195990), (78396, 194005), (79289, 191820), (83145, 182924), (89516, 169905), (90804, 167495), (91462, 166290), (95910, 158578), (97995, 155204), (100497, 151340), (101220, 150259), (110860, 137193), (111895, 135924), (113270, 134274), (113505, 133996), (116403, 130660)]