201435520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 256

約数和(自身を含む): 592220160

約数和(自身を除く): 390784640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 64, 65, 71, 80, 88, 104, 110, 124, 128, 130, 142, 143, 155, 160, 176, 208, 220, 248, 260, 284, 286, 310, 320, 341, 352, 355, 403, 416, 440, 496, 520, 568, 572, 620, 640, 682, 704, 710, 715, 781, 806, 832, 880, 923, 992, 1040, 1136, 1144, 1240, 1364, 1408, 1420, 1430, 1562, 1612, 1664, 1705, 1760, 1846, 1984, 2015, 2080, 2201, 2272, 2288, 2480, 2728, 2840, 2860, 3124, 3224, 3410, 3520, 3692, 3905, 3968, 4030, 4160, 4402, 4433, 4544, 4576, 4615, 4960, 5456, 5680, 5720, 6248, 6448, 6820, 7040, 7384, 7810, 8060, 8320, 8804, 8866, 9088, 9152, 9230, 9920, 10153, 10912, 11005, 11360, 11440, 12496, 12896, 13640, 14768, 15620, 16120, 17608, 17732, 18304, 18460, 19840, 20306, 21824, 22010, 22165, 22720, 22880, 24211, 24992, 25792, 27280, 28613, 29536, 31240, 32240, 35216, 35464, 36920, 40612, 43648, 44020, 44330, 45440, 45760, 48422, 49984, 50765, 51584, 54560, 57226, 59072, 62480, 64480, 70432, 70928, 73840, 81224, 88040, 88660, 91520, 96844, 99968, 101530, 109120, 114452, 118144, 121055, 124960, 128960, 140864, 141856, 143065, 147680, 162448, 176080, 177320, 193688, 203060, 218240, 228904, 242110, 249920, 257920, 281728, 283712, 286130, 295360, 314743, 324896, 352160, 354640, 387376, 406120, 457808, 484220, 499840, 567424, 572260, 590720, 629486, 649792, 704320, 709280, 774752, 812240, 915616, 968440, 1144520, 1258972, 1299584, 1408640, 1418560, 1549504, 1573715, 1624480, 1831232, 1936880, 2289040, 2517944, 2837120, 3099008, 3147430, 3248960, 3662464, 3873760, 4578080, 5035888, 6294860, 6497920, 7747520, 9156160, 10071776, 12589720, 15495040, 18312320, 20143552, 25179440, 40287104, 50358880, 100717760, 201435520]

約数ペア:

[(1, 201435520), (2, 100717760), (4, 50358880), (5, 40287104), (8, 25179440), (10, 20143552), (11, 18312320), (13, 15495040), (16, 12589720), (20, 10071776), (22, 9156160), (26, 7747520), (31, 6497920), (32, 6294860), (40, 5035888), (44, 4578080), (52, 3873760), (55, 3662464), (62, 3248960), (64, 3147430), (65, 3099008), (71, 2837120), (80, 2517944), (88, 2289040), (104, 1936880), (110, 1831232), (124, 1624480), (128, 1573715), (130, 1549504), (142, 1418560), (143, 1408640), (155, 1299584), (160, 1258972), (176, 1144520), (208, 968440), (220, 915616), (248, 812240), (260, 774752), (284, 709280), (286, 704320), (310, 649792), (320, 629486), (341, 590720), (352, 572260), (355, 567424), (403, 499840), (416, 484220), (440, 457808), (496, 406120), (520, 387376), (568, 354640), (572, 352160), (620, 324896), (640, 314743), (682, 295360), (704, 286130), (710, 283712), (715, 281728), (781, 257920), (806, 249920), (832, 242110), (880, 228904), (923, 218240), (992, 203060), (1040, 193688), (1136, 177320), (1144, 176080), (1240, 162448), (1364, 147680), (1408, 143065), (1420, 141856), (1430, 140864), (1562, 128960), (1612, 124960), (1664, 121055), (1705, 118144), (1760, 114452), (1846, 109120), (1984, 101530), (2015, 99968), (2080, 96844), (2201, 91520), (2272, 88660), (2288, 88040), (2480, 81224), (2728, 73840), (2840, 70928), (2860, 70432), (3124, 64480), (3224, 62480), (3410, 59072), (3520, 57226), (3692, 54560), (3905, 51584), (3968, 50765), (4030, 49984), (4160, 48422), (4402, 45760), (4433, 45440), (4544, 44330), (4576, 44020), (4615, 43648), (4960, 40612), (5456, 36920), (5680, 35464), (5720, 35216), (6248, 32240), (6448, 31240), (6820, 29536), (7040, 28613), (7384, 27280), (7810, 25792), (8060, 24992), (8320, 24211), (8804, 22880), (8866, 22720), (9088, 22165), (9152, 22010), (9230, 21824), (9920, 20306), (10153, 19840), (10912, 18460), (11005, 18304), (11360, 17732), (11440, 17608), (12496, 16120), (12896, 15620), (13640, 14768)]