42997760

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:76

約数の個数: 192

約数和(自身を含む): 123832800

約数和(自身を除く): 80835040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 32, 34, 38, 40, 52, 64, 65, 68, 76, 80, 85, 95, 104, 128, 130, 136, 152, 160, 170, 190, 208, 221, 247, 256, 260, 272, 304, 320, 323, 340, 380, 416, 442, 494, 512, 520, 544, 608, 640, 646, 680, 760, 832, 884, 988, 1024, 1040, 1088, 1105, 1216, 1235, 1280, 1292, 1360, 1520, 1615, 1664, 1768, 1976, 2048, 2080, 2176, 2210, 2432, 2470, 2560, 2584, 2720, 3040, 3230, 3328, 3536, 3952, 4160, 4199, 4352, 4420, 4864, 4940, 5120, 5168, 5440, 6080, 6460, 6656, 7072, 7904, 8320, 8398, 8704, 8840, 9728, 9880, 10240, 10336, 10880, 12160, 12920, 13312, 14144, 15808, 16640, 16796, 17408, 17680, 19456, 19760, 20672, 20995, 21760, 24320, 25840, 26624, 28288, 31616, 33280, 33592, 34816, 35360, 38912, 39520, 41344, 41990, 43520, 48640, 51680, 56576, 63232, 66560, 67184, 70720, 79040, 82688, 83980, 87040, 97280, 103360, 113152, 126464, 133120, 134368, 141440, 158080, 165376, 167960, 174080, 194560, 206720, 226304, 252928, 268736, 282880, 316160, 330752, 335920, 413440, 452608, 505856, 537472, 565760, 632320, 661504, 671840, 826880, 1074944, 1131520, 1264640, 1343680, 1653760, 2149888, 2263040, 2529280, 2687360, 3307520, 4299776, 5374720, 8599552, 10749440, 21498880, 42997760]

約数ペア:

[(1, 42997760), (2, 21498880), (4, 10749440), (5, 8599552), (8, 5374720), (10, 4299776), (13, 3307520), (16, 2687360), (17, 2529280), (19, 2263040), (20, 2149888), (26, 1653760), (32, 1343680), (34, 1264640), (38, 1131520), (40, 1074944), (52, 826880), (64, 671840), (65, 661504), (68, 632320), (76, 565760), (80, 537472), (85, 505856), (95, 452608), (104, 413440), (128, 335920), (130, 330752), (136, 316160), (152, 282880), (160, 268736), (170, 252928), (190, 226304), (208, 206720), (221, 194560), (247, 174080), (256, 167960), (260, 165376), (272, 158080), (304, 141440), (320, 134368), (323, 133120), (340, 126464), (380, 113152), (416, 103360), (442, 97280), (494, 87040), (512, 83980), (520, 82688), (544, 79040), (608, 70720), (640, 67184), (646, 66560), (680, 63232), (760, 56576), (832, 51680), (884, 48640), (988, 43520), (1024, 41990), (1040, 41344), (1088, 39520), (1105, 38912), (1216, 35360), (1235, 34816), (1280, 33592), (1292, 33280), (1360, 31616), (1520, 28288), (1615, 26624), (1664, 25840), (1768, 24320), (1976, 21760), (2048, 20995), (2080, 20672), (2176, 19760), (2210, 19456), (2432, 17680), (2470, 17408), (2560, 16796), (2584, 16640), (2720, 15808), (3040, 14144), (3230, 13312), (3328, 12920), (3536, 12160), (3952, 10880), (4160, 10336), (4199, 10240), (4352, 9880), (4420, 9728), (4864, 8840), (4940, 8704), (5120, 8398), (5168, 8320), (5440, 7904), (6080, 7072), (6460, 6656)]