16720450560

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32987}}^1$

素因数の和:33029

約数の個数: 264

約数和(自身を含む): 63204744096

約数和(自身を除く): 46484293536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 512, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1024, 1056, 1152, 1280, 1320, 1408, 1440, 1536, 1584, 1760, 1920, 1980, 2112, 2304, 2560, 2640, 2816, 2880, 3072, 3168, 3520, 3840, 3960, 4224, 4608, 5120, 5280, 5632, 5760, 6336, 7040, 7680, 7920, 8448, 9216, 10560, 11264, 11520, 12672, 14080, 15360, 15840, 16896, 21120, 23040, 25344, 28160, 31680, 32987, 33792, 42240, 46080, 50688, 56320, 63360, 65974, 84480, 98961, 101376, 126720, 131948, 164935, 168960, 197922, 253440, 263896, 296883, 329870, 362857, 395844, 494805, 506880, 527792, 593766, 659740, 725714, 791688, 989610, 1055584, 1088571, 1187532, 1319480, 1451428, 1484415, 1583376, 1814285, 1979220, 2111168, 2177142, 2375064, 2638960, 2902856, 2968830, 3166752, 3265713, 3628570, 3958440, 4222336, 4354284, 4750128, 5277920, 5442855, 5805712, 5937660, 6333504, 6531426, 7257140, 7916880, 8444672, 8708568, 9500256, 10555840, 10885710, 11611424, 11875320, 12667008, 13062852, 14514280, 15833760, 16328565, 16889344, 17417136, 19000512, 21111680, 21771420, 23222848, 23750640, 25334016, 26125704, 29028560, 31667520, 32657130, 33778688, 34834272, 38001024, 42223360, 43542840, 46445696, 47501280, 50668032, 52251408, 58057120, 63335040, 65314260, 69668544, 76002048, 84446720, 87085680, 92891392, 95002560, 101336064, 104502816, 116114240, 126670080, 130628520, 139337088, 152004096, 168893440, 174171360, 185782784, 190005120, 209005632, 232228480, 253340160, 261257040, 278674176, 304008192, 348342720, 371565568, 380010240, 418011264, 464456960, 506680320, 522514080, 557348352, 696685440, 760020480, 836022528, 928913920, 1045028160, 1114696704, 1393370880, 1520040960, 1672045056, 1857827840, 2090056320, 2786741760, 3344090112, 4180112640, 5573483520, 8360225280, 16720450560]

約数ペア:

[(1, 16720450560), (2, 8360225280), (3, 5573483520), (4, 4180112640), (5, 3344090112), (6, 2786741760), (8, 2090056320), (9, 1857827840), (10, 1672045056), (11, 1520040960), (12, 1393370880), (15, 1114696704), (16, 1045028160), (18, 928913920), (20, 836022528), (22, 760020480), (24, 696685440), (30, 557348352), (32, 522514080), (33, 506680320), (36, 464456960), (40, 418011264), (44, 380010240), (45, 371565568), (48, 348342720), (55, 304008192), (60, 278674176), (64, 261257040), (66, 253340160), (72, 232228480), (80, 209005632), (88, 190005120), (90, 185782784), (96, 174171360), (99, 168893440), (110, 152004096), (120, 139337088), (128, 130628520), (132, 126670080), (144, 116114240), (160, 104502816), (165, 101336064), (176, 95002560), (180, 92891392), (192, 87085680), (198, 84446720), (220, 76002048), (240, 69668544), (256, 65314260), (264, 63335040), (288, 58057120), (320, 52251408), (330, 50668032), (352, 47501280), (360, 46445696), (384, 43542840), (396, 42223360), (440, 38001024), (480, 34834272), (495, 33778688), (512, 32657130), (528, 31667520), (576, 29028560), (640, 26125704), (660, 25334016), (704, 23750640), (720, 23222848), (768, 21771420), (792, 21111680), (880, 19000512), (960, 17417136), (990, 16889344), (1024, 16328565), (1056, 15833760), (1152, 14514280), (1280, 13062852), (1320, 12667008), (1408, 11875320), (1440, 11611424), (1536, 10885710), (1584, 10555840), (1760, 9500256), (1920, 8708568), (1980, 8444672), (2112, 7916880), (2304, 7257140), (2560, 6531426), (2640, 6333504), (2816, 5937660), (2880, 5805712), (3072, 5442855), (3168, 5277920), (3520, 4750128), (3840, 4354284), (3960, 4222336), (4224, 3958440), (4608, 3628570), (5120, 3265713), (5280, 3166752), (5632, 2968830), (5760, 2902856), (6336, 2638960), (7040, 2375064), (7680, 2177142), (7920, 2111168), (8448, 1979220), (9216, 1814285), (10560, 1583376), (11264, 1484415), (11520, 1451428), (12672, 1319480), (14080, 1187532), (15360, 1088571), (15840, 1055584), (16896, 989610), (21120, 791688), (23040, 725714), (25344, 659740), (28160, 593766), (31680, 527792), (32987, 506880), (33792, 494805), (42240, 395844), (46080, 362857), (50688, 329870), (56320, 296883), (63360, 263896), (65974, 253440), (84480, 197922), (98961, 168960), (101376, 164935), (126720, 131948)]