21953436160

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{9539}}^1$

素因数の和:9622

約数の個数: 160

約数和(自身を含む): 56214259200

約数和(自身を除く): 34260823040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 128, 145, 155, 160, 232, 248, 256, 290, 310, 320, 464, 496, 512, 580, 620, 640, 899, 928, 992, 1160, 1240, 1280, 1798, 1856, 1984, 2320, 2480, 2560, 3596, 3712, 3968, 4495, 4640, 4960, 7192, 7424, 7936, 8990, 9280, 9539, 9920, 14384, 14848, 15872, 17980, 18560, 19078, 19840, 28768, 35960, 37120, 38156, 39680, 47695, 57536, 71920, 74240, 76312, 79360, 95390, 115072, 143840, 152624, 190780, 230144, 276631, 287680, 295709, 305248, 381560, 460288, 553262, 575360, 591418, 610496, 763120, 1106524, 1150720, 1182836, 1220992, 1383155, 1478545, 1526240, 2213048, 2301440, 2365672, 2441984, 2766310, 2957090, 3052480, 4426096, 4731344, 4883968, 5532620, 5914180, 6104960, 8575561, 8852192, 9462688, 11065240, 11828360, 12209920, 17151122, 17704384, 18925376, 22130480, 23656720, 24419840, 34302244, 35408768, 37850752, 42877805, 44260960, 47313440, 68604488, 70817536, 75701504, 85755610, 88521920, 94626880, 137208976, 141635072, 151403008, 171511220, 177043840, 189253760, 274417952, 343022440, 354087680, 378507520, 548835904, 686044880, 708175360, 757015040, 1097671808, 1372089760, 2195343616, 2744179520, 4390687232, 5488359040, 10976718080, 21953436160]

約数ペア:

[(1, 21953436160), (2, 10976718080), (4, 5488359040), (5, 4390687232), (8, 2744179520), (10, 2195343616), (16, 1372089760), (20, 1097671808), (29, 757015040), (31, 708175360), (32, 686044880), (40, 548835904), (58, 378507520), (62, 354087680), (64, 343022440), (80, 274417952), (116, 189253760), (124, 177043840), (128, 171511220), (145, 151403008), (155, 141635072), (160, 137208976), (232, 94626880), (248, 88521920), (256, 85755610), (290, 75701504), (310, 70817536), (320, 68604488), (464, 47313440), (496, 44260960), (512, 42877805), (580, 37850752), (620, 35408768), (640, 34302244), (899, 24419840), (928, 23656720), (992, 22130480), (1160, 18925376), (1240, 17704384), (1280, 17151122), (1798, 12209920), (1856, 11828360), (1984, 11065240), (2320, 9462688), (2480, 8852192), (2560, 8575561), (3596, 6104960), (3712, 5914180), (3968, 5532620), (4495, 4883968), (4640, 4731344), (4960, 4426096), (7192, 3052480), (7424, 2957090), (7936, 2766310), (8990, 2441984), (9280, 2365672), (9539, 2301440), (9920, 2213048), (14384, 1526240), (14848, 1478545), (15872, 1383155), (17980, 1220992), (18560, 1182836), (19078, 1150720), (19840, 1106524), (28768, 763120), (35960, 610496), (37120, 591418), (38156, 575360), (39680, 553262), (47695, 460288), (57536, 381560), (71920, 305248), (74240, 295709), (76312, 287680), (79360, 276631), (95390, 230144), (115072, 190780), (143840, 152624)]