188289920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 256

約数和(自身を含む): 573713280

約数和(自身を除く): 385423360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 53, 56, 61, 64, 65, 70, 80, 91, 104, 106, 112, 122, 128, 130, 140, 160, 182, 208, 212, 224, 244, 260, 265, 280, 305, 320, 364, 371, 416, 424, 427, 448, 455, 488, 520, 530, 560, 610, 640, 689, 728, 742, 793, 832, 848, 854, 896, 910, 976, 1040, 1060, 1120, 1220, 1378, 1456, 1484, 1586, 1664, 1696, 1708, 1820, 1855, 1952, 2080, 2120, 2135, 2240, 2440, 2756, 2912, 2968, 3172, 3233, 3392, 3416, 3445, 3640, 3710, 3904, 3965, 4160, 4240, 4270, 4480, 4823, 4880, 5512, 5551, 5824, 5936, 6344, 6466, 6784, 6832, 6890, 7280, 7420, 7808, 7930, 8320, 8480, 8540, 9646, 9760, 11024, 11102, 11648, 11872, 12688, 12932, 13664, 13780, 14560, 14840, 15860, 16165, 16960, 17080, 19292, 19520, 22048, 22204, 22631, 23744, 24115, 25376, 25864, 27328, 27560, 27755, 29120, 29680, 31720, 32330, 33920, 34160, 38584, 39040, 42029, 44096, 44408, 45262, 47488, 48230, 50752, 51728, 54656, 55120, 55510, 58240, 59360, 63440, 64660, 68320, 77168, 84058, 88192, 88816, 90524, 96460, 101504, 103456, 110240, 111020, 113155, 118720, 126880, 129320, 136640, 154336, 168116, 177632, 181048, 192920, 206912, 210145, 220480, 222040, 226310, 237440, 253760, 258640, 273280, 294203, 308672, 336232, 355264, 362096, 385840, 413824, 420290, 440960, 444080, 452620, 507520, 517280, 588406, 617344, 672464, 710528, 724192, 771680, 840580, 888160, 905240, 1034560, 1176812, 1344928, 1448384, 1471015, 1543360, 1681160, 1776320, 1810480, 2069120, 2353624, 2689856, 2896768, 2942030, 3086720, 3362320, 3552640, 3620960, 4707248, 5379712, 5884060, 6724640, 7241920, 9414496, 11768120, 13449280, 14483840, 18828992, 23536240, 26898560, 37657984, 47072480, 94144960, 188289920]

約数ペア:

[(1, 188289920), (2, 94144960), (4, 47072480), (5, 37657984), (7, 26898560), (8, 23536240), (10, 18828992), (13, 14483840), (14, 13449280), (16, 11768120), (20, 9414496), (26, 7241920), (28, 6724640), (32, 5884060), (35, 5379712), (40, 4707248), (52, 3620960), (53, 3552640), (56, 3362320), (61, 3086720), (64, 2942030), (65, 2896768), (70, 2689856), (80, 2353624), (91, 2069120), (104, 1810480), (106, 1776320), (112, 1681160), (122, 1543360), (128, 1471015), (130, 1448384), (140, 1344928), (160, 1176812), (182, 1034560), (208, 905240), (212, 888160), (224, 840580), (244, 771680), (260, 724192), (265, 710528), (280, 672464), (305, 617344), (320, 588406), (364, 517280), (371, 507520), (416, 452620), (424, 444080), (427, 440960), (448, 420290), (455, 413824), (488, 385840), (520, 362096), (530, 355264), (560, 336232), (610, 308672), (640, 294203), (689, 273280), (728, 258640), (742, 253760), (793, 237440), (832, 226310), (848, 222040), (854, 220480), (896, 210145), (910, 206912), (976, 192920), (1040, 181048), (1060, 177632), (1120, 168116), (1220, 154336), (1378, 136640), (1456, 129320), (1484, 126880), (1586, 118720), (1664, 113155), (1696, 111020), (1708, 110240), (1820, 103456), (1855, 101504), (1952, 96460), (2080, 90524), (2120, 88816), (2135, 88192), (2240, 84058), (2440, 77168), (2756, 68320), (2912, 64660), (2968, 63440), (3172, 59360), (3233, 58240), (3392, 55510), (3416, 55120), (3445, 54656), (3640, 51728), (3710, 50752), (3904, 48230), (3965, 47488), (4160, 45262), (4240, 44408), (4270, 44096), (4480, 42029), (4823, 39040), (4880, 38584), (5512, 34160), (5551, 33920), (5824, 32330), (5936, 31720), (6344, 29680), (6466, 29120), (6784, 27755), (6832, 27560), (6890, 27328), (7280, 25864), (7420, 25376), (7808, 24115), (7930, 23744), (8320, 22631), (8480, 22204), (8540, 22048), (9646, 19520), (9760, 19292), (11024, 17080), (11102, 16960), (11648, 16165), (11872, 15860), (12688, 14840), (12932, 14560), (13664, 13780)]