204595800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 677635200

約数和(自身を除く): 473039400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 131, 137, 150, 152, 190, 200, 228, 262, 274, 285, 300, 380, 393, 411, 456, 475, 524, 548, 570, 600, 655, 685, 760, 786, 822, 950, 1048, 1096, 1140, 1310, 1370, 1425, 1572, 1644, 1900, 1965, 2055, 2280, 2489, 2603, 2620, 2740, 2850, 3144, 3275, 3288, 3425, 3800, 3930, 4110, 4978, 5206, 5240, 5480, 5700, 6550, 6850, 7467, 7809, 7860, 8220, 9825, 9956, 10275, 10412, 11400, 12445, 13015, 13100, 13700, 14934, 15618, 15720, 16440, 17947, 19650, 19912, 20550, 20824, 24890, 26030, 26200, 27400, 29868, 31236, 35894, 37335, 39045, 39300, 41100, 49780, 52060, 53841, 59736, 62225, 62472, 65075, 71788, 74670, 78090, 78600, 82200, 89735, 99560, 104120, 107682, 124450, 130150, 143576, 149340, 156180, 179470, 186675, 195225, 215364, 248900, 260300, 269205, 298680, 312360, 340993, 358940, 373350, 390450, 430728, 448675, 497800, 520600, 538410, 681986, 717880, 746700, 780900, 897350, 1022979, 1076820, 1346025, 1363972, 1493400, 1561800, 1704965, 1794700, 2045958, 2153640, 2692050, 2727944, 3409930, 3589400, 4091916, 5114895, 5384100, 6819860, 8183832, 8524825, 10229790, 10768200, 13639720, 17049650, 20459580, 25574475, 34099300, 40919160, 51148950, 68198600, 102297900, 204595800]

約数ペア:

[(1, 204595800), (2, 102297900), (3, 68198600), (4, 51148950), (5, 40919160), (6, 34099300), (8, 25574475), (10, 20459580), (12, 17049650), (15, 13639720), (19, 10768200), (20, 10229790), (24, 8524825), (25, 8183832), (30, 6819860), (38, 5384100), (40, 5114895), (50, 4091916), (57, 3589400), (60, 3409930), (75, 2727944), (76, 2692050), (95, 2153640), (100, 2045958), (114, 1794700), (120, 1704965), (131, 1561800), (137, 1493400), (150, 1363972), (152, 1346025), (190, 1076820), (200, 1022979), (228, 897350), (262, 780900), (274, 746700), (285, 717880), (300, 681986), (380, 538410), (393, 520600), (411, 497800), (456, 448675), (475, 430728), (524, 390450), (548, 373350), (570, 358940), (600, 340993), (655, 312360), (685, 298680), (760, 269205), (786, 260300), (822, 248900), (950, 215364), (1048, 195225), (1096, 186675), (1140, 179470), (1310, 156180), (1370, 149340), (1425, 143576), (1572, 130150), (1644, 124450), (1900, 107682), (1965, 104120), (2055, 99560), (2280, 89735), (2489, 82200), (2603, 78600), (2620, 78090), (2740, 74670), (2850, 71788), (3144, 65075), (3275, 62472), (3288, 62225), (3425, 59736), (3800, 53841), (3930, 52060), (4110, 49780), (4978, 41100), (5206, 39300), (5240, 39045), (5480, 37335), (5700, 35894), (6550, 31236), (6850, 29868), (7467, 27400), (7809, 26200), (7860, 26030), (8220, 24890), (9825, 20824), (9956, 20550), (10275, 19912), (10412, 19650), (11400, 17947), (12445, 16440), (13015, 15720), (13100, 15618), (13700, 14934)]