205754040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 256

約数和(自身を含む): 744192000

約数和(自身を除く): 538437960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 37, 38, 40, 45, 54, 57, 60, 72, 74, 76, 90, 95, 108, 111, 114, 120, 135, 148, 152, 171, 180, 185, 190, 216, 222, 228, 270, 271, 285, 296, 333, 342, 360, 370, 380, 444, 456, 513, 540, 542, 555, 570, 666, 684, 703, 740, 760, 813, 855, 888, 999, 1026, 1080, 1084, 1110, 1140, 1332, 1355, 1368, 1406, 1480, 1626, 1665, 1710, 1998, 2052, 2109, 2168, 2220, 2280, 2439, 2565, 2664, 2710, 2812, 3252, 3330, 3420, 3515, 3996, 4065, 4104, 4218, 4440, 4878, 4995, 5130, 5149, 5420, 5624, 6327, 6504, 6660, 6840, 7030, 7317, 7992, 8130, 8436, 9756, 9990, 10027, 10260, 10298, 10545, 10840, 12195, 12654, 13320, 14060, 14634, 15447, 16260, 16872, 18981, 19512, 19980, 20054, 20520, 20596, 21090, 24390, 25308, 25745, 28120, 29268, 30081, 30894, 31635, 32520, 36585, 37962, 39960, 40108, 41192, 42180, 46341, 48780, 50135, 50616, 51490, 58536, 60162, 61788, 63270, 73170, 75924, 77235, 80216, 84360, 90243, 92682, 94905, 97560, 100270, 102980, 120324, 123576, 126540, 139023, 146340, 150405, 151848, 154470, 180486, 185364, 189810, 190513, 200540, 205960, 231705, 240648, 253080, 270729, 278046, 292680, 300810, 308940, 360972, 370728, 379620, 381026, 401080, 451215, 463410, 541458, 556092, 571539, 601620, 617880, 695115, 721944, 759240, 762052, 902430, 926820, 952565, 1082916, 1112184, 1143078, 1203240, 1353645, 1390230, 1524104, 1714617, 1804860, 1853640, 1905130, 2165832, 2286156, 2707290, 2780460, 2857695, 3429234, 3609720, 3810260, 4572312, 5143851, 5414580, 5560920, 5715390, 6858468, 7620520, 8573085, 10287702, 10829160, 11430780, 13716936, 17146170, 20575404, 22861560, 25719255, 34292340, 41150808, 51438510, 68584680, 102877020, 205754040]

約数ペア:

[(1, 205754040), (2, 102877020), (3, 68584680), (4, 51438510), (5, 41150808), (6, 34292340), (8, 25719255), (9, 22861560), (10, 20575404), (12, 17146170), (15, 13716936), (18, 11430780), (19, 10829160), (20, 10287702), (24, 8573085), (27, 7620520), (30, 6858468), (36, 5715390), (37, 5560920), (38, 5414580), (40, 5143851), (45, 4572312), (54, 3810260), (57, 3609720), (60, 3429234), (72, 2857695), (74, 2780460), (76, 2707290), (90, 2286156), (95, 2165832), (108, 1905130), (111, 1853640), (114, 1804860), (120, 1714617), (135, 1524104), (148, 1390230), (152, 1353645), (171, 1203240), (180, 1143078), (185, 1112184), (190, 1082916), (216, 952565), (222, 926820), (228, 902430), (270, 762052), (271, 759240), (285, 721944), (296, 695115), (333, 617880), (342, 601620), (360, 571539), (370, 556092), (380, 541458), (444, 463410), (456, 451215), (513, 401080), (540, 381026), (542, 379620), (555, 370728), (570, 360972), (666, 308940), (684, 300810), (703, 292680), (740, 278046), (760, 270729), (813, 253080), (855, 240648), (888, 231705), (999, 205960), (1026, 200540), (1080, 190513), (1084, 189810), (1110, 185364), (1140, 180486), (1332, 154470), (1355, 151848), (1368, 150405), (1406, 146340), (1480, 139023), (1626, 126540), (1665, 123576), (1710, 120324), (1998, 102980), (2052, 100270), (2109, 97560), (2168, 94905), (2220, 92682), (2280, 90243), (2439, 84360), (2565, 80216), (2664, 77235), (2710, 75924), (2812, 73170), (3252, 63270), (3330, 61788), (3420, 60162), (3515, 58536), (3996, 51490), (4065, 50616), (4104, 50135), (4218, 48780), (4440, 46341), (4878, 42180), (4995, 41192), (5130, 40108), (5149, 39960), (5420, 37962), (5624, 36585), (6327, 32520), (6504, 31635), (6660, 30894), (6840, 30081), (7030, 29268), (7317, 28120), (7992, 25745), (8130, 25308), (8436, 24390), (9756, 21090), (9990, 20596), (10027, 20520), (10260, 20054), (10298, 19980), (10545, 19512), (10840, 18981), (12195, 16872), (12654, 16260), (13320, 15447), (14060, 14634)]