20095569720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{1429}}^1$

素因数の和:1927

約数の個数: 256

約数和(自身を含む): 69498000000

約数和(自身を除く): 49402430280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 449, 522, 540, 580, 696, 783, 870, 898, 1044, 1080, 1160, 1305, 1347, 1429, 1566, 1740, 1796, 2088, 2245, 2610, 2694, 2858, 3132, 3480, 3592, 3915, 4041, 4287, 4490, 5220, 5388, 5716, 6264, 6735, 7145, 7830, 8082, 8574, 8980, 10440, 10776, 11432, 12123, 12861, 13021, 13470, 14290, 15660, 16164, 17148, 17960, 20205, 21435, 24246, 25722, 26042, 26940, 28580, 31320, 32328, 34296, 38583, 39063, 40410, 41441, 42870, 48492, 51444, 52084, 53880, 57160, 60615, 64305, 65105, 77166, 78126, 80820, 82882, 85740, 96984, 102888, 104168, 117189, 121230, 124323, 128610, 130210, 154332, 156252, 161640, 165764, 171480, 192915, 195315, 207205, 234378, 242460, 248646, 257220, 260420, 308664, 312504, 331528, 351567, 372969, 385830, 390630, 414410, 468756, 484920, 497292, 514440, 520840, 585945, 621615, 641621, 703134, 745938, 771660, 781260, 828820, 937512, 994584, 1118907, 1171890, 1243230, 1283242, 1406268, 1491876, 1543320, 1562520, 1657640, 1757835, 1864845, 1924863, 2237814, 2343780, 2486460, 2566484, 2812536, 2983752, 3208105, 3515670, 3729690, 3849726, 4475628, 4687560, 4972920, 5132968, 5594535, 5774589, 6416210, 7031340, 7459380, 7699452, 8951256, 9624315, 11189070, 11549178, 12832420, 14062680, 14918760, 15398904, 17323767, 18607009, 19248630, 22378140, 23098356, 25664840, 28872945, 34647534, 37214018, 38497260, 44756280, 46196712, 55821027, 57745890, 69295068, 74428036, 76994520, 86618835, 93035045, 111642054, 115491780, 138590136, 148856072, 167463081, 173237670, 186070090, 223284108, 230983560, 279105135, 334926162, 346475340, 372140180, 446568216, 502389243, 558210270, 669852324, 692950680, 744280360, 837315405, 1004778486, 1116420540, 1339704648, 1674630810, 2009556972, 2232841080, 2511946215, 3349261620, 4019113944, 5023892430, 6698523240, 10047784860, 20095569720]

約数ペア:

[(1, 20095569720), (2, 10047784860), (3, 6698523240), (4, 5023892430), (5, 4019113944), (6, 3349261620), (8, 2511946215), (9, 2232841080), (10, 2009556972), (12, 1674630810), (15, 1339704648), (18, 1116420540), (20, 1004778486), (24, 837315405), (27, 744280360), (29, 692950680), (30, 669852324), (36, 558210270), (40, 502389243), (45, 446568216), (54, 372140180), (58, 346475340), (60, 334926162), (72, 279105135), (87, 230983560), (90, 223284108), (108, 186070090), (116, 173237670), (120, 167463081), (135, 148856072), (145, 138590136), (174, 115491780), (180, 111642054), (216, 93035045), (232, 86618835), (261, 76994520), (270, 74428036), (290, 69295068), (348, 57745890), (360, 55821027), (435, 46196712), (449, 44756280), (522, 38497260), (540, 37214018), (580, 34647534), (696, 28872945), (783, 25664840), (870, 23098356), (898, 22378140), (1044, 19248630), (1080, 18607009), (1160, 17323767), (1305, 15398904), (1347, 14918760), (1429, 14062680), (1566, 12832420), (1740, 11549178), (1796, 11189070), (2088, 9624315), (2245, 8951256), (2610, 7699452), (2694, 7459380), (2858, 7031340), (3132, 6416210), (3480, 5774589), (3592, 5594535), (3915, 5132968), (4041, 4972920), (4287, 4687560), (4490, 4475628), (5220, 3849726), (5388, 3729690), (5716, 3515670), (6264, 3208105), (6735, 2983752), (7145, 2812536), (7830, 2566484), (8082, 2486460), (8574, 2343780), (8980, 2237814), (10440, 1924863), (10776, 1864845), (11432, 1757835), (12123, 1657640), (12861, 1562520), (13021, 1543320), (13470, 1491876), (14290, 1406268), (15660, 1283242), (16164, 1243230), (17148, 1171890), (17960, 1118907), (20205, 994584), (21435, 937512), (24246, 828820), (25722, 781260), (26042, 771660), (26940, 745938), (28580, 703134), (31320, 641621), (32328, 621615), (34296, 585945), (38583, 520840), (39063, 514440), (40410, 497292), (41441, 484920), (42870, 468756), (48492, 414410), (51444, 390630), (52084, 385830), (53880, 372969), (57160, 351567), (60615, 331528), (64305, 312504), (65105, 308664), (77166, 260420), (78126, 257220), (80820, 248646), (82882, 242460), (85740, 234378), (96984, 207205), (102888, 195315), (104168, 192915), (117189, 171480), (121230, 165764), (124323, 161640), (128610, 156252), (130210, 154332)]