2000427520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:351

約数の個数: 320

約数和(自身を含む): 6115608576

約数和(自身を除く): 4115181056

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 140, 155, 160, 182, 208, 217, 224, 248, 256, 260, 277, 280, 310, 320, 364, 403, 416, 434, 448, 455, 496, 512, 520, 554, 560, 620, 640, 728, 806, 832, 868, 896, 910, 992, 1040, 1085, 1108, 1120, 1240, 1280, 1385, 1456, 1612, 1664, 1736, 1792, 1820, 1939, 1984, 2015, 2080, 2170, 2216, 2240, 2480, 2560, 2770, 2821, 2912, 3224, 3328, 3472, 3584, 3601, 3640, 3878, 3968, 4030, 4160, 4340, 4432, 4480, 4960, 5540, 5642, 5824, 6448, 6656, 6944, 7202, 7280, 7756, 7936, 8060, 8320, 8587, 8680, 8864, 8960, 9695, 9920, 11080, 11284, 11648, 12896, 13888, 14105, 14404, 14560, 15512, 15872, 16120, 16640, 17174, 17360, 17728, 17920, 18005, 19390, 19840, 22160, 22568, 23296, 25207, 25792, 27776, 28210, 28808, 29120, 31024, 32240, 33280, 34348, 34720, 35456, 36010, 38780, 39680, 42935, 44320, 45136, 46592, 50414, 51584, 55552, 56420, 57616, 58240, 60109, 62048, 64480, 68696, 69440, 70912, 72020, 77560, 79360, 85870, 88640, 90272, 100828, 103168, 111104, 111631, 112840, 115232, 116480, 120218, 124096, 126035, 128960, 137392, 138880, 141824, 144040, 155120, 171740, 177280, 180544, 201656, 206336, 223262, 225680, 230464, 232960, 240436, 248192, 252070, 257920, 274784, 277760, 288080, 300545, 310240, 343480, 354560, 361088, 403312, 446524, 451360, 460928, 480872, 496384, 504140, 515840, 549568, 555520, 558155, 576160, 601090, 620480, 686960, 709120, 722176, 781417, 806624, 893048, 902720, 921856, 961744, 992768, 1008280, 1031680, 1099136, 1116310, 1152320, 1202180, 1240960, 1373920, 1444352, 1562834, 1613248, 1786096, 1805440, 1843712, 1923488, 2016560, 2198272, 2232620, 2304640, 2404360, 2481920, 2747840, 3125668, 3226496, 3572192, 3610880, 3846976, 3907085, 4033120, 4396544, 4465240, 4609280, 4808720, 4963840, 5495680, 6251336, 6452992, 7144384, 7221760, 7693952, 7814170, 8066240, 8930480, 9218560, 9617440, 10991360, 12502672, 12905984, 14288768, 15387904, 15628340, 16132480, 17860960, 19234880, 21982720, 25005344, 28577536, 30775808, 31256680, 32264960, 35721920, 38469760, 50010688, 57155072, 62513360, 64529920, 71443840, 76939520, 100021376, 125026720, 142887680, 153879040, 200042752, 250053440, 285775360, 400085504, 500106880, 1000213760, 2000427520]

約数ペア:

[(1, 2000427520), (2, 1000213760), (4, 500106880), (5, 400085504), (7, 285775360), (8, 250053440), (10, 200042752), (13, 153879040), (14, 142887680), (16, 125026720), (20, 100021376), (26, 76939520), (28, 71443840), (31, 64529920), (32, 62513360), (35, 57155072), (40, 50010688), (52, 38469760), (56, 35721920), (62, 32264960), (64, 31256680), (65, 30775808), (70, 28577536), (80, 25005344), (91, 21982720), (104, 19234880), (112, 17860960), (124, 16132480), (128, 15628340), (130, 15387904), (140, 14288768), (155, 12905984), (160, 12502672), (182, 10991360), (208, 9617440), (217, 9218560), (224, 8930480), (248, 8066240), (256, 7814170), (260, 7693952), (277, 7221760), (280, 7144384), (310, 6452992), (320, 6251336), (364, 5495680), (403, 4963840), (416, 4808720), (434, 4609280), (448, 4465240), (455, 4396544), (496, 4033120), (512, 3907085), (520, 3846976), (554, 3610880), (560, 3572192), (620, 3226496), (640, 3125668), (728, 2747840), (806, 2481920), (832, 2404360), (868, 2304640), (896, 2232620), (910, 2198272), (992, 2016560), (1040, 1923488), (1085, 1843712), (1108, 1805440), (1120, 1786096), (1240, 1613248), (1280, 1562834), (1385, 1444352), (1456, 1373920), (1612, 1240960), (1664, 1202180), (1736, 1152320), (1792, 1116310), (1820, 1099136), (1939, 1031680), (1984, 1008280), (2015, 992768), (2080, 961744), (2170, 921856), (2216, 902720), (2240, 893048), (2480, 806624), (2560, 781417), (2770, 722176), (2821, 709120), (2912, 686960), (3224, 620480), (3328, 601090), (3472, 576160), (3584, 558155), (3601, 555520), (3640, 549568), (3878, 515840), (3968, 504140), (4030, 496384), (4160, 480872), (4340, 460928), (4432, 451360), (4480, 446524), (4960, 403312), (5540, 361088), (5642, 354560), (5824, 343480), (6448, 310240), (6656, 300545), (6944, 288080), (7202, 277760), (7280, 274784), (7756, 257920), (7936, 252070), (8060, 248192), (8320, 240436), (8587, 232960), (8680, 230464), (8864, 225680), (8960, 223262), (9695, 206336), (9920, 201656), (11080, 180544), (11284, 177280), (11648, 171740), (12896, 155120), (13888, 144040), (14105, 141824), (14404, 138880), (14560, 137392), (15512, 128960), (15872, 126035), (16120, 124096), (16640, 120218), (17174, 116480), (17360, 115232), (17728, 112840), (17920, 111631), (18005, 111104), (19390, 103168), (19840, 100828), (22160, 90272), (22568, 88640), (23296, 85870), (25207, 79360), (25792, 77560), (27776, 72020), (28210, 70912), (28808, 69440), (29120, 68696), (31024, 64480), (32240, 62048), (33280, 60109), (34348, 58240), (34720, 57616), (35456, 56420), (36010, 55552), (38780, 51584), (39680, 50414), (42935, 46592), (44320, 45136)]