12921346720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1511}}^1$

素因数の和:1671

約数の個数: 192

約数和(自身を含む): 33606316800

約数和(自身を除く): 20684970080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 76, 80, 95, 97, 116, 145, 152, 160, 190, 194, 232, 290, 304, 380, 388, 464, 485, 551, 580, 608, 760, 776, 928, 970, 1102, 1160, 1511, 1520, 1552, 1843, 1940, 2204, 2320, 2755, 2813, 3022, 3040, 3104, 3686, 3880, 4408, 4640, 5510, 5626, 6044, 7372, 7555, 7760, 8816, 9215, 11020, 11252, 12088, 14065, 14744, 15110, 15520, 17632, 18430, 22040, 22504, 24176, 28130, 28709, 29488, 30220, 36860, 43819, 44080, 45008, 48352, 53447, 56260, 57418, 58976, 60440, 73720, 87638, 88160, 90016, 106894, 112520, 114836, 120880, 143545, 146567, 147440, 175276, 213788, 219095, 225040, 229672, 241760, 267235, 287090, 293134, 294880, 350552, 427576, 438190, 450080, 459344, 534470, 574180, 586268, 701104, 732835, 832561, 855152, 876380, 918688, 1068940, 1148360, 1172536, 1402208, 1465670, 1665122, 1710304, 1752760, 2137880, 2296720, 2345072, 2784773, 2931340, 3330244, 3505520, 4162805, 4250443, 4275760, 4593440, 4690144, 5569546, 5862680, 6660488, 7011040, 8325610, 8500886, 8551520, 11139092, 11725360, 13320976, 13923865, 16651220, 17001772, 21252215, 22278184, 23450720, 26641952, 27847730, 33302440, 34003544, 42504430, 44556368, 55695460, 66604880, 68007088, 80758417, 85008860, 89112736, 111390920, 133209760, 136014176, 161516834, 170017720, 222781840, 323033668, 340035440, 403792085, 445563680, 646067336, 680070880, 807584170, 1292134672, 1615168340, 2584269344, 3230336680, 6460673360, 12921346720]

約数ペア:

[(1, 12921346720), (2, 6460673360), (4, 3230336680), (5, 2584269344), (8, 1615168340), (10, 1292134672), (16, 807584170), (19, 680070880), (20, 646067336), (29, 445563680), (32, 403792085), (38, 340035440), (40, 323033668), (58, 222781840), (76, 170017720), (80, 161516834), (95, 136014176), (97, 133209760), (116, 111390920), (145, 89112736), (152, 85008860), (160, 80758417), (190, 68007088), (194, 66604880), (232, 55695460), (290, 44556368), (304, 42504430), (380, 34003544), (388, 33302440), (464, 27847730), (485, 26641952), (551, 23450720), (580, 22278184), (608, 21252215), (760, 17001772), (776, 16651220), (928, 13923865), (970, 13320976), (1102, 11725360), (1160, 11139092), (1511, 8551520), (1520, 8500886), (1552, 8325610), (1843, 7011040), (1940, 6660488), (2204, 5862680), (2320, 5569546), (2755, 4690144), (2813, 4593440), (3022, 4275760), (3040, 4250443), (3104, 4162805), (3686, 3505520), (3880, 3330244), (4408, 2931340), (4640, 2784773), (5510, 2345072), (5626, 2296720), (6044, 2137880), (7372, 1752760), (7555, 1710304), (7760, 1665122), (8816, 1465670), (9215, 1402208), (11020, 1172536), (11252, 1148360), (12088, 1068940), (14065, 918688), (14744, 876380), (15110, 855152), (15520, 832561), (17632, 732835), (18430, 701104), (22040, 586268), (22504, 574180), (24176, 534470), (28130, 459344), (28709, 450080), (29488, 438190), (30220, 427576), (36860, 350552), (43819, 294880), (44080, 293134), (45008, 287090), (48352, 267235), (53447, 241760), (56260, 229672), (57418, 225040), (58976, 219095), (60440, 213788), (73720, 175276), (87638, 147440), (88160, 146567), (90016, 143545), (106894, 120880), (112520, 114836)]