199455360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 256

約数和(自身を含む): 701205120

約数和(自身を除く): 501749760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 64, 65, 78, 80, 96, 104, 120, 122, 128, 130, 131, 156, 160, 183, 192, 195, 208, 240, 244, 260, 262, 305, 312, 320, 366, 384, 390, 393, 416, 480, 488, 520, 524, 610, 624, 640, 655, 732, 780, 786, 793, 832, 915, 960, 976, 1040, 1048, 1220, 1248, 1310, 1464, 1560, 1572, 1586, 1664, 1703, 1830, 1920, 1952, 1965, 2080, 2096, 2379, 2440, 2496, 2620, 2928, 3120, 3144, 3172, 3406, 3660, 3904, 3930, 3965, 4160, 4192, 4758, 4880, 4992, 5109, 5240, 5856, 6240, 6288, 6344, 6812, 7320, 7808, 7860, 7930, 7991, 8320, 8384, 8515, 9516, 9760, 10218, 10480, 11712, 11895, 12480, 12576, 12688, 13624, 14640, 15720, 15860, 15982, 16768, 17030, 19032, 19520, 20436, 20960, 23424, 23790, 23973, 24960, 25152, 25376, 25545, 27248, 29280, 31440, 31720, 31964, 34060, 38064, 39040, 39955, 40872, 41920, 47580, 47946, 50304, 50752, 51090, 54496, 58560, 62880, 63440, 63928, 68120, 76128, 79910, 81744, 83840, 95160, 95892, 101504, 102180, 103883, 108992, 117120, 119865, 125760, 126880, 127856, 136240, 152256, 159820, 163488, 190320, 191784, 204360, 207766, 217984, 239730, 251520, 253760, 255712, 272480, 304512, 311649, 319640, 326976, 380640, 383568, 408720, 415532, 479460, 507520, 511424, 519415, 544960, 623298, 639280, 653952, 761280, 767136, 817440, 831064, 958920, 1022848, 1038830, 1089920, 1246596, 1278560, 1522560, 1534272, 1558245, 1634880, 1662128, 1917840, 2077660, 2493192, 2557120, 3068544, 3116490, 3269760, 3324256, 3835680, 4155320, 4986384, 5114240, 6232980, 6648512, 7671360, 8310640, 9972768, 12465960, 13297024, 15342720, 16621280, 19945536, 24931920, 33242560, 39891072, 49863840, 66485120, 99727680, 199455360]

約数ペア:

[(1, 199455360), (2, 99727680), (3, 66485120), (4, 49863840), (5, 39891072), (6, 33242560), (8, 24931920), (10, 19945536), (12, 16621280), (13, 15342720), (15, 13297024), (16, 12465960), (20, 9972768), (24, 8310640), (26, 7671360), (30, 6648512), (32, 6232980), (39, 5114240), (40, 4986384), (48, 4155320), (52, 3835680), (60, 3324256), (61, 3269760), (64, 3116490), (65, 3068544), (78, 2557120), (80, 2493192), (96, 2077660), (104, 1917840), (120, 1662128), (122, 1634880), (128, 1558245), (130, 1534272), (131, 1522560), (156, 1278560), (160, 1246596), (183, 1089920), (192, 1038830), (195, 1022848), (208, 958920), (240, 831064), (244, 817440), (260, 767136), (262, 761280), (305, 653952), (312, 639280), (320, 623298), (366, 544960), (384, 519415), (390, 511424), (393, 507520), (416, 479460), (480, 415532), (488, 408720), (520, 383568), (524, 380640), (610, 326976), (624, 319640), (640, 311649), (655, 304512), (732, 272480), (780, 255712), (786, 253760), (793, 251520), (832, 239730), (915, 217984), (960, 207766), (976, 204360), (1040, 191784), (1048, 190320), (1220, 163488), (1248, 159820), (1310, 152256), (1464, 136240), (1560, 127856), (1572, 126880), (1586, 125760), (1664, 119865), (1703, 117120), (1830, 108992), (1920, 103883), (1952, 102180), (1965, 101504), (2080, 95892), (2096, 95160), (2379, 83840), (2440, 81744), (2496, 79910), (2620, 76128), (2928, 68120), (3120, 63928), (3144, 63440), (3172, 62880), (3406, 58560), (3660, 54496), (3904, 51090), (3930, 50752), (3965, 50304), (4160, 47946), (4192, 47580), (4758, 41920), (4880, 40872), (4992, 39955), (5109, 39040), (5240, 38064), (5856, 34060), (6240, 31964), (6288, 31720), (6344, 31440), (6812, 29280), (7320, 27248), (7808, 25545), (7860, 25376), (7930, 25152), (7991, 24960), (8320, 23973), (8384, 23790), (8515, 23424), (9516, 20960), (9760, 20436), (10218, 19520), (10480, 19032), (11712, 17030), (11895, 16768), (12480, 15982), (12576, 15860), (12688, 15720), (13624, 14640)]