1777201920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11867}}^1$

素因数の和:11907

約数の個数: 216

約数和(自身を含む): 6622486416

約数和(自身を除く): 4845284496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3744, 3840, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 9984, 11520, 11867, 12480, 14976, 16640, 18720, 23734, 24960, 29952, 35601, 37440, 47468, 49920, 59335, 71202, 74880, 94936, 106803, 118670, 142404, 149760, 154271, 178005, 189872, 213606, 237340, 284808, 308542, 356010, 379744, 427212, 462813, 474680, 534015, 569616, 617084, 712020, 759488, 771355, 854424, 925626, 949360, 1068030, 1139232, 1234168, 1388439, 1424040, 1518976, 1542710, 1708848, 1851252, 1898720, 2136060, 2278464, 2314065, 2468336, 2776878, 2848080, 3037952, 3085420, 3417696, 3702504, 3797440, 4272120, 4556928, 4628130, 4936672, 5553756, 5696160, 6170840, 6835392, 6942195, 7405008, 7594880, 8544240, 9113856, 9256260, 9873344, 11107512, 11392320, 12341680, 13670784, 13884390, 14810016, 15189760, 17088480, 18512520, 19746688, 22215024, 22784640, 24683360, 27341568, 27768780, 29620032, 34176960, 37025040, 39493376, 44430048, 45569280, 49366720, 55537560, 59240064, 68353920, 74050080, 88860096, 98733440, 111075120, 118480128, 136707840, 148100160, 177720192, 197466880, 222150240, 296200320, 355440384, 444300480, 592400640, 888600960, 1777201920]

約数ペア:

[(1, 1777201920), (2, 888600960), (3, 592400640), (4, 444300480), (5, 355440384), (6, 296200320), (8, 222150240), (9, 197466880), (10, 177720192), (12, 148100160), (13, 136707840), (15, 118480128), (16, 111075120), (18, 98733440), (20, 88860096), (24, 74050080), (26, 68353920), (30, 59240064), (32, 55537560), (36, 49366720), (39, 45569280), (40, 44430048), (45, 39493376), (48, 37025040), (52, 34176960), (60, 29620032), (64, 27768780), (65, 27341568), (72, 24683360), (78, 22784640), (80, 22215024), (90, 19746688), (96, 18512520), (104, 17088480), (117, 15189760), (120, 14810016), (128, 13884390), (130, 13670784), (144, 12341680), (156, 11392320), (160, 11107512), (180, 9873344), (192, 9256260), (195, 9113856), (208, 8544240), (234, 7594880), (240, 7405008), (256, 6942195), (260, 6835392), (288, 6170840), (312, 5696160), (320, 5553756), (360, 4936672), (384, 4628130), (390, 4556928), (416, 4272120), (468, 3797440), (480, 3702504), (520, 3417696), (576, 3085420), (585, 3037952), (624, 2848080), (640, 2776878), (720, 2468336), (768, 2314065), (780, 2278464), (832, 2136060), (936, 1898720), (960, 1851252), (1040, 1708848), (1152, 1542710), (1170, 1518976), (1248, 1424040), (1280, 1388439), (1440, 1234168), (1560, 1139232), (1664, 1068030), (1872, 949360), (1920, 925626), (2080, 854424), (2304, 771355), (2340, 759488), (2496, 712020), (2880, 617084), (3120, 569616), (3328, 534015), (3744, 474680), (3840, 462813), (4160, 427212), (4680, 379744), (4992, 356010), (5760, 308542), (6240, 284808), (7488, 237340), (8320, 213606), (9360, 189872), (9984, 178005), (11520, 154271), (11867, 149760), (12480, 142404), (14976, 118670), (16640, 106803), (18720, 94936), (23734, 74880), (24960, 71202), (29952, 59335), (35601, 49920), (37440, 47468)]