195939840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:880

約数の個数: 160

約数和(自身を含む): 647387136

約数和(自身を除く): 451447296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 823, 930, 960, 992, 1240, 1280, 1488, 1536, 1646, 1860, 1920, 1984, 2469, 2480, 2560, 2976, 3292, 3720, 3840, 3968, 4115, 4938, 4960, 5952, 6584, 7440, 7680, 7936, 8230, 9876, 9920, 11904, 12345, 13168, 14880, 15872, 16460, 19752, 19840, 23808, 24690, 25513, 26336, 29760, 32920, 39504, 39680, 47616, 49380, 51026, 52672, 59520, 65840, 76539, 79008, 79360, 98760, 102052, 105344, 119040, 127565, 131680, 153078, 158016, 197520, 204104, 210688, 238080, 255130, 263360, 306156, 316032, 382695, 395040, 408208, 421376, 510260, 526720, 612312, 632064, 765390, 790080, 816416, 1020520, 1053440, 1224624, 1264128, 1530780, 1580160, 1632832, 2041040, 2106880, 2449248, 3061560, 3160320, 3265664, 4082080, 4898496, 6123120, 6320640, 6531328, 8164160, 9796992, 12246240, 13062656, 16328320, 19593984, 24492480, 32656640, 39187968, 48984960, 65313280, 97969920, 195939840]

約数ペア:

[(1, 195939840), (2, 97969920), (3, 65313280), (4, 48984960), (5, 39187968), (6, 32656640), (8, 24492480), (10, 19593984), (12, 16328320), (15, 13062656), (16, 12246240), (20, 9796992), (24, 8164160), (30, 6531328), (31, 6320640), (32, 6123120), (40, 4898496), (48, 4082080), (60, 3265664), (62, 3160320), (64, 3061560), (80, 2449248), (93, 2106880), (96, 2041040), (120, 1632832), (124, 1580160), (128, 1530780), (155, 1264128), (160, 1224624), (186, 1053440), (192, 1020520), (240, 816416), (248, 790080), (256, 765390), (310, 632064), (320, 612312), (372, 526720), (384, 510260), (465, 421376), (480, 408208), (496, 395040), (512, 382695), (620, 316032), (640, 306156), (744, 263360), (768, 255130), (823, 238080), (930, 210688), (960, 204104), (992, 197520), (1240, 158016), (1280, 153078), (1488, 131680), (1536, 127565), (1646, 119040), (1860, 105344), (1920, 102052), (1984, 98760), (2469, 79360), (2480, 79008), (2560, 76539), (2976, 65840), (3292, 59520), (3720, 52672), (3840, 51026), (3968, 49380), (4115, 47616), (4938, 39680), (4960, 39504), (5952, 32920), (6584, 29760), (7440, 26336), (7680, 25513), (7936, 24690), (8230, 23808), (9876, 19840), (9920, 19752), (11904, 16460), (12345, 15872), (13168, 14880)]