209431040

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 320

約数和(自身を含む): 659957760

約数和(自身を除く): 450526720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 31, 32, 35, 40, 52, 56, 58, 62, 64, 65, 70, 80, 91, 104, 112, 116, 124, 128, 130, 140, 145, 155, 160, 182, 203, 208, 217, 224, 232, 248, 256, 260, 280, 290, 310, 320, 364, 377, 403, 406, 416, 434, 448, 455, 464, 496, 512, 520, 560, 580, 620, 640, 728, 754, 806, 812, 832, 868, 896, 899, 910, 928, 992, 1015, 1040, 1085, 1120, 1160, 1240, 1280, 1456, 1508, 1612, 1624, 1664, 1736, 1792, 1798, 1820, 1856, 1885, 1984, 2015, 2030, 2080, 2170, 2240, 2320, 2480, 2560, 2639, 2821, 2912, 3016, 3224, 3248, 3328, 3472, 3584, 3596, 3640, 3712, 3770, 3968, 4030, 4060, 4160, 4340, 4480, 4495, 4640, 4960, 5278, 5642, 5824, 6032, 6293, 6448, 6496, 6656, 6944, 7192, 7280, 7424, 7540, 7936, 8060, 8120, 8320, 8680, 8960, 8990, 9280, 9920, 10556, 11284, 11648, 11687, 12064, 12586, 12896, 12992, 13195, 13888, 14105, 14384, 14560, 14848, 15080, 15872, 16120, 16240, 16640, 17360, 17920, 17980, 18560, 19840, 21112, 22568, 23296, 23374, 24128, 25172, 25792, 25984, 26390, 27776, 28210, 28768, 29120, 30160, 31465, 32240, 32480, 33280, 34720, 35960, 37120, 39680, 42224, 45136, 46592, 46748, 48256, 50344, 51584, 51968, 52780, 55552, 56420, 57536, 58240, 58435, 60320, 62930, 64480, 64960, 69440, 71920, 74240, 79360, 81809, 84448, 90272, 93496, 96512, 100688, 103168, 103936, 105560, 111104, 112840, 115072, 116480, 116870, 120640, 125860, 128960, 129920, 138880, 143840, 163618, 168896, 180544, 186992, 193024, 201376, 206336, 211120, 225680, 230144, 232960, 233740, 241280, 251720, 257920, 259840, 277760, 287680, 327236, 337792, 361088, 373984, 402752, 409045, 422240, 451360, 460288, 467480, 482560, 503440, 515840, 519680, 555520, 575360, 654472, 675584, 722176, 747968, 805504, 818090, 844480, 902720, 934960, 965120, 1006880, 1031680, 1150720, 1308944, 1351168, 1444352, 1495936, 1611008, 1636180, 1688960, 1805440, 1869920, 2013760, 2301440, 2617888, 2991872, 3222016, 3272360, 3377920, 3610880, 3739840, 4027520, 5235776, 5983744, 6544720, 6755840, 7221760, 7479680, 8055040, 10471552, 13089440, 14959360, 16110080, 20943104, 26178880, 29918720, 41886208, 52357760, 104715520, 209431040]

約数ペア:

[(1, 209431040), (2, 104715520), (4, 52357760), (5, 41886208), (7, 29918720), (8, 26178880), (10, 20943104), (13, 16110080), (14, 14959360), (16, 13089440), (20, 10471552), (26, 8055040), (28, 7479680), (29, 7221760), (31, 6755840), (32, 6544720), (35, 5983744), (40, 5235776), (52, 4027520), (56, 3739840), (58, 3610880), (62, 3377920), (64, 3272360), (65, 3222016), (70, 2991872), (80, 2617888), (91, 2301440), (104, 2013760), (112, 1869920), (116, 1805440), (124, 1688960), (128, 1636180), (130, 1611008), (140, 1495936), (145, 1444352), (155, 1351168), (160, 1308944), (182, 1150720), (203, 1031680), (208, 1006880), (217, 965120), (224, 934960), (232, 902720), (248, 844480), (256, 818090), (260, 805504), (280, 747968), (290, 722176), (310, 675584), (320, 654472), (364, 575360), (377, 555520), (403, 519680), (406, 515840), (416, 503440), (434, 482560), (448, 467480), (455, 460288), (464, 451360), (496, 422240), (512, 409045), (520, 402752), (560, 373984), (580, 361088), (620, 337792), (640, 327236), (728, 287680), (754, 277760), (806, 259840), (812, 257920), (832, 251720), (868, 241280), (896, 233740), (899, 232960), (910, 230144), (928, 225680), (992, 211120), (1015, 206336), (1040, 201376), (1085, 193024), (1120, 186992), (1160, 180544), (1240, 168896), (1280, 163618), (1456, 143840), (1508, 138880), (1612, 129920), (1624, 128960), (1664, 125860), (1736, 120640), (1792, 116870), (1798, 116480), (1820, 115072), (1856, 112840), (1885, 111104), (1984, 105560), (2015, 103936), (2030, 103168), (2080, 100688), (2170, 96512), (2240, 93496), (2320, 90272), (2480, 84448), (2560, 81809), (2639, 79360), (2821, 74240), (2912, 71920), (3016, 69440), (3224, 64960), (3248, 64480), (3328, 62930), (3472, 60320), (3584, 58435), (3596, 58240), (3640, 57536), (3712, 56420), (3770, 55552), (3968, 52780), (4030, 51968), (4060, 51584), (4160, 50344), (4340, 48256), (4480, 46748), (4495, 46592), (4640, 45136), (4960, 42224), (5278, 39680), (5642, 37120), (5824, 35960), (6032, 34720), (6293, 33280), (6448, 32480), (6496, 32240), (6656, 31465), (6944, 30160), (7192, 29120), (7280, 28768), (7424, 28210), (7540, 27776), (7936, 26390), (8060, 25984), (8120, 25792), (8320, 25172), (8680, 24128), (8960, 23374), (8990, 23296), (9280, 22568), (9920, 21112), (10556, 19840), (11284, 18560), (11648, 17980), (11687, 17920), (12064, 17360), (12586, 16640), (12896, 16240), (12992, 16120), (13195, 15872), (13888, 15080), (14105, 14848), (14384, 14560)]