205291680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:747

約数の個数: 192

約数和(自身を含む): 718502400

約数和(自身を除く): 513210720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 59, 60, 66, 80, 88, 96, 110, 118, 120, 132, 160, 165, 176, 177, 220, 236, 240, 264, 295, 330, 352, 354, 440, 472, 480, 528, 590, 649, 659, 660, 708, 880, 885, 944, 1056, 1180, 1298, 1318, 1320, 1416, 1760, 1770, 1888, 1947, 1977, 2360, 2596, 2636, 2640, 2832, 3245, 3295, 3540, 3894, 3954, 4720, 5192, 5272, 5280, 5664, 6490, 6590, 7080, 7249, 7788, 7908, 9440, 9735, 9885, 10384, 10544, 12980, 13180, 14160, 14498, 15576, 15816, 19470, 19770, 20768, 21088, 21747, 25960, 26360, 28320, 28996, 31152, 31632, 36245, 38881, 38940, 39540, 43494, 51920, 52720, 57992, 62304, 63264, 72490, 77762, 77880, 79080, 86988, 103840, 105440, 108735, 115984, 116643, 144980, 155524, 155760, 158160, 173976, 194405, 217470, 231968, 233286, 289960, 311048, 311520, 316320, 347952, 388810, 427691, 434940, 466572, 579920, 583215, 622096, 695904, 777620, 855382, 869880, 933144, 1159840, 1166430, 1244192, 1283073, 1555240, 1710764, 1739760, 1866288, 2138455, 2332860, 2566146, 3110480, 3421528, 3479520, 3732576, 4276910, 4665720, 5132292, 6220960, 6415365, 6843056, 8553820, 9331440, 10264584, 12830730, 13686112, 17107640, 18662880, 20529168, 25661460, 34215280, 41058336, 51322920, 68430560, 102645840, 205291680]

約数ペア:

[(1, 205291680), (2, 102645840), (3, 68430560), (4, 51322920), (5, 41058336), (6, 34215280), (8, 25661460), (10, 20529168), (11, 18662880), (12, 17107640), (15, 13686112), (16, 12830730), (20, 10264584), (22, 9331440), (24, 8553820), (30, 6843056), (32, 6415365), (33, 6220960), (40, 5132292), (44, 4665720), (48, 4276910), (55, 3732576), (59, 3479520), (60, 3421528), (66, 3110480), (80, 2566146), (88, 2332860), (96, 2138455), (110, 1866288), (118, 1739760), (120, 1710764), (132, 1555240), (160, 1283073), (165, 1244192), (176, 1166430), (177, 1159840), (220, 933144), (236, 869880), (240, 855382), (264, 777620), (295, 695904), (330, 622096), (352, 583215), (354, 579920), (440, 466572), (472, 434940), (480, 427691), (528, 388810), (590, 347952), (649, 316320), (659, 311520), (660, 311048), (708, 289960), (880, 233286), (885, 231968), (944, 217470), (1056, 194405), (1180, 173976), (1298, 158160), (1318, 155760), (1320, 155524), (1416, 144980), (1760, 116643), (1770, 115984), (1888, 108735), (1947, 105440), (1977, 103840), (2360, 86988), (2596, 79080), (2636, 77880), (2640, 77762), (2832, 72490), (3245, 63264), (3295, 62304), (3540, 57992), (3894, 52720), (3954, 51920), (4720, 43494), (5192, 39540), (5272, 38940), (5280, 38881), (5664, 36245), (6490, 31632), (6590, 31152), (7080, 28996), (7249, 28320), (7788, 26360), (7908, 25960), (9440, 21747), (9735, 21088), (9885, 20768), (10384, 19770), (10544, 19470), (12980, 15816), (13180, 15576), (14160, 14498)]