21346942032

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{733}}^1$

素因数の和:1138

約数の個数: 240

約数和(自身を含む): 65994609408

約数和(自身を除く): 44647667376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 47, 48, 52, 72, 78, 94, 104, 117, 141, 144, 156, 188, 208, 234, 282, 312, 331, 376, 423, 468, 564, 611, 624, 662, 733, 752, 846, 936, 993, 1128, 1222, 1324, 1466, 1692, 1833, 1872, 1986, 2199, 2256, 2444, 2648, 2932, 2979, 3384, 3666, 3972, 4303, 4398, 4888, 5296, 5499, 5864, 5958, 6597, 6768, 7332, 7944, 8606, 8796, 9529, 9776, 10998, 11728, 11916, 12909, 13194, 14664, 15557, 15888, 17212, 17592, 19058, 21996, 23832, 25818, 26388, 28587, 29328, 31114, 34424, 34451, 35184, 38116, 38727, 43992, 46671, 47664, 51636, 52776, 57174, 62228, 68848, 68902, 76232, 77454, 85761, 87984, 93342, 103272, 103353, 105552, 114348, 124456, 137804, 140013, 152464, 154908, 171522, 186684, 202241, 206544, 206706, 228696, 242623, 248912, 275608, 280026, 309816, 310059, 343044, 373368, 404482, 413412, 447863, 457392, 485246, 551216, 560052, 606723, 619632, 620118, 686088, 727869, 746736, 808964, 826824, 895726, 970492, 1120104, 1213446, 1240236, 1343589, 1372176, 1455738, 1617928, 1653648, 1791452, 1820169, 1940984, 2183607, 2240208, 2426892, 2480472, 2687178, 2911476, 3154099, 3235856, 3582904, 3640338, 3881968, 4030767, 4367214, 4853784, 4960944, 5374356, 5822952, 6308198, 7165808, 7280676, 8061534, 8734428, 9462297, 9707568, 10748712, 11403281, 11645904, 12616396, 14561352, 16123068, 17468856, 18924594, 21497424, 22806562, 25232792, 28386891, 29122704, 32246136, 34209843, 34937712, 37849188, 45613124, 50465584, 56773782, 64492272, 68419686, 75698376, 91226248, 102629529, 113547564, 136839372, 148242653, 151396752, 182452496, 205259058, 227095128, 273678744, 296485306, 410518116, 444727959, 454190256, 547357488, 592970612, 821036232, 889455918, 1185941224, 1334183877, 1642072464, 1778911836, 2371882448, 2668367754, 3557823672, 5336735508, 7115647344, 10673471016, 21346942032]

約数ペア:

[(1, 21346942032), (2, 10673471016), (3, 7115647344), (4, 5336735508), (6, 3557823672), (8, 2668367754), (9, 2371882448), (12, 1778911836), (13, 1642072464), (16, 1334183877), (18, 1185941224), (24, 889455918), (26, 821036232), (36, 592970612), (39, 547357488), (47, 454190256), (48, 444727959), (52, 410518116), (72, 296485306), (78, 273678744), (94, 227095128), (104, 205259058), (117, 182452496), (141, 151396752), (144, 148242653), (156, 136839372), (188, 113547564), (208, 102629529), (234, 91226248), (282, 75698376), (312, 68419686), (331, 64492272), (376, 56773782), (423, 50465584), (468, 45613124), (564, 37849188), (611, 34937712), (624, 34209843), (662, 32246136), (733, 29122704), (752, 28386891), (846, 25232792), (936, 22806562), (993, 21497424), (1128, 18924594), (1222, 17468856), (1324, 16123068), (1466, 14561352), (1692, 12616396), (1833, 11645904), (1872, 11403281), (1986, 10748712), (2199, 9707568), (2256, 9462297), (2444, 8734428), (2648, 8061534), (2932, 7280676), (2979, 7165808), (3384, 6308198), (3666, 5822952), (3972, 5374356), (4303, 4960944), (4398, 4853784), (4888, 4367214), (5296, 4030767), (5499, 3881968), (5864, 3640338), (5958, 3582904), (6597, 3235856), (6768, 3154099), (7332, 2911476), (7944, 2687178), (8606, 2480472), (8796, 2426892), (9529, 2240208), (9776, 2183607), (10998, 1940984), (11728, 1820169), (11916, 1791452), (12909, 1653648), (13194, 1617928), (14664, 1455738), (15557, 1372176), (15888, 1343589), (17212, 1240236), (17592, 1213446), (19058, 1120104), (21996, 970492), (23832, 895726), (25818, 826824), (26388, 808964), (28587, 746736), (29328, 727869), (31114, 686088), (34424, 620118), (34451, 619632), (35184, 606723), (38116, 560052), (38727, 551216), (43992, 485246), (46671, 457392), (47664, 447863), (51636, 413412), (52776, 404482), (57174, 373368), (62228, 343044), (68848, 310059), (68902, 309816), (76232, 280026), (77454, 275608), (85761, 248912), (87984, 242623), (93342, 228696), (103272, 206706), (103353, 206544), (105552, 202241), (114348, 186684), (124456, 171522), (137804, 154908), (140013, 152464)]