205240320

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 758918160

約数和(自身を除く): 553677840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 131, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 262, 272, 288, 306, 320, 340, 360, 384, 393, 408, 480, 510, 512, 524, 544, 576, 612, 640, 655, 680, 720, 765, 768, 786, 816, 960, 1020, 1024, 1048, 1088, 1152, 1179, 1224, 1280, 1310, 1360, 1440, 1530, 1536, 1572, 1632, 1920, 1965, 2040, 2048, 2096, 2176, 2227, 2304, 2358, 2448, 2560, 2620, 2720, 2880, 3060, 3072, 3144, 3264, 3840, 3930, 4080, 4192, 4352, 4454, 4608, 4716, 4896, 5120, 5240, 5440, 5760, 5895, 6120, 6144, 6288, 6528, 6681, 7680, 7860, 8160, 8384, 8704, 8908, 9216, 9432, 9792, 10240, 10480, 10880, 11135, 11520, 11790, 12240, 12576, 13056, 13362, 15360, 15720, 16320, 16768, 17408, 17816, 18432, 18864, 19584, 20043, 20960, 21760, 22270, 23040, 23580, 24480, 25152, 26112, 26724, 30720, 31440, 32640, 33405, 33536, 34816, 35632, 37728, 39168, 40086, 41920, 43520, 44540, 46080, 47160, 48960, 50304, 52224, 53448, 62880, 65280, 66810, 67072, 71264, 75456, 78336, 80172, 83840, 87040, 89080, 92160, 94320, 97920, 100215, 100608, 104448, 106896, 125760, 130560, 133620, 134144, 142528, 150912, 156672, 160344, 167680, 174080, 178160, 188640, 195840, 200430, 201216, 213792, 251520, 261120, 267240, 268288, 285056, 301824, 313344, 320688, 335360, 356320, 377280, 391680, 400860, 402432, 427584, 503040, 522240, 534480, 570112, 603648, 641376, 670720, 712640, 754560, 783360, 801720, 804864, 855168, 1006080, 1068960, 1140224, 1207296, 1282752, 1341440, 1425280, 1509120, 1566720, 1603440, 1710336, 2012160, 2137920, 2280448, 2414592, 2565504, 2850560, 3018240, 3206880, 3420672, 4024320, 4275840, 4560896, 5131008, 5701120, 6036480, 6413760, 6841344, 8551680, 10262016, 11402240, 12072960, 12827520, 13682688, 17103360, 20524032, 22804480, 25655040, 34206720, 41048064, 51310080, 68413440, 102620160, 205240320]

約数ペア:

[(1, 205240320), (2, 102620160), (3, 68413440), (4, 51310080), (5, 41048064), (6, 34206720), (8, 25655040), (9, 22804480), (10, 20524032), (12, 17103360), (15, 13682688), (16, 12827520), (17, 12072960), (18, 11402240), (20, 10262016), (24, 8551680), (30, 6841344), (32, 6413760), (34, 6036480), (36, 5701120), (40, 5131008), (45, 4560896), (48, 4275840), (51, 4024320), (60, 3420672), (64, 3206880), (68, 3018240), (72, 2850560), (80, 2565504), (85, 2414592), (90, 2280448), (96, 2137920), (102, 2012160), (120, 1710336), (128, 1603440), (131, 1566720), (136, 1509120), (144, 1425280), (153, 1341440), (160, 1282752), (170, 1207296), (180, 1140224), (192, 1068960), (204, 1006080), (240, 855168), (255, 804864), (256, 801720), (262, 783360), (272, 754560), (288, 712640), (306, 670720), (320, 641376), (340, 603648), (360, 570112), (384, 534480), (393, 522240), (408, 503040), (480, 427584), (510, 402432), (512, 400860), (524, 391680), (544, 377280), (576, 356320), (612, 335360), (640, 320688), (655, 313344), (680, 301824), (720, 285056), (765, 268288), (768, 267240), (786, 261120), (816, 251520), (960, 213792), (1020, 201216), (1024, 200430), (1048, 195840), (1088, 188640), (1152, 178160), (1179, 174080), (1224, 167680), (1280, 160344), (1310, 156672), (1360, 150912), (1440, 142528), (1530, 134144), (1536, 133620), (1572, 130560), (1632, 125760), (1920, 106896), (1965, 104448), (2040, 100608), (2048, 100215), (2096, 97920), (2176, 94320), (2227, 92160), (2304, 89080), (2358, 87040), (2448, 83840), (2560, 80172), (2620, 78336), (2720, 75456), (2880, 71264), (3060, 67072), (3072, 66810), (3144, 65280), (3264, 62880), (3840, 53448), (3930, 52224), (4080, 50304), (4192, 48960), (4352, 47160), (4454, 46080), (4608, 44540), (4716, 43520), (4896, 41920), (5120, 40086), (5240, 39168), (5440, 37728), (5760, 35632), (5895, 34816), (6120, 33536), (6144, 33405), (6288, 32640), (6528, 31440), (6681, 30720), (7680, 26724), (7860, 26112), (8160, 25152), (8384, 24480), (8704, 23580), (8908, 23040), (9216, 22270), (9432, 21760), (9792, 20960), (10240, 20043), (10480, 19584), (10880, 18864), (11135, 18432), (11520, 17816), (11790, 17408), (12240, 16768), (12576, 16320), (13056, 15720), (13362, 15360)]