215574240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{773}}^1$

素因数の和:881

約数の個数: 192

約数和(自身を含む): 786433536

約数和(自身を除く): 570859296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 96, 105, 112, 120, 140, 160, 166, 168, 210, 224, 240, 249, 280, 332, 336, 415, 420, 480, 498, 560, 581, 664, 672, 773, 830, 840, 996, 1120, 1162, 1245, 1328, 1546, 1660, 1680, 1743, 1992, 2319, 2324, 2490, 2656, 2905, 3092, 3320, 3360, 3486, 3865, 3984, 4638, 4648, 4980, 5411, 5810, 6184, 6640, 6972, 7730, 7968, 8715, 9276, 9296, 9960, 10822, 11595, 11620, 12368, 13280, 13944, 15460, 16233, 17430, 18552, 18592, 19920, 21644, 23190, 23240, 24736, 27055, 27888, 30920, 32466, 34860, 37104, 39840, 43288, 46380, 46480, 54110, 55776, 61840, 64159, 64932, 69720, 74208, 81165, 86576, 92760, 92960, 108220, 123680, 128318, 129864, 139440, 162330, 173152, 185520, 192477, 216440, 256636, 259728, 278880, 320795, 324660, 371040, 384954, 432880, 449113, 513272, 519456, 641590, 649320, 769908, 865760, 898226, 962385, 1026544, 1283180, 1298640, 1347339, 1539816, 1796452, 1924770, 2053088, 2245565, 2566360, 2597280, 2694678, 3079632, 3592904, 3849540, 4491130, 5132720, 5389356, 6159264, 6736695, 7185808, 7699080, 8982260, 10265440, 10778712, 13473390, 14371616, 15398160, 17964520, 21557424, 26946780, 30796320, 35929040, 43114848, 53893560, 71858080, 107787120, 215574240]

約数ペア:

[(1, 215574240), (2, 107787120), (3, 71858080), (4, 53893560), (5, 43114848), (6, 35929040), (7, 30796320), (8, 26946780), (10, 21557424), (12, 17964520), (14, 15398160), (15, 14371616), (16, 13473390), (20, 10778712), (21, 10265440), (24, 8982260), (28, 7699080), (30, 7185808), (32, 6736695), (35, 6159264), (40, 5389356), (42, 5132720), (48, 4491130), (56, 3849540), (60, 3592904), (70, 3079632), (80, 2694678), (83, 2597280), (84, 2566360), (96, 2245565), (105, 2053088), (112, 1924770), (120, 1796452), (140, 1539816), (160, 1347339), (166, 1298640), (168, 1283180), (210, 1026544), (224, 962385), (240, 898226), (249, 865760), (280, 769908), (332, 649320), (336, 641590), (415, 519456), (420, 513272), (480, 449113), (498, 432880), (560, 384954), (581, 371040), (664, 324660), (672, 320795), (773, 278880), (830, 259728), (840, 256636), (996, 216440), (1120, 192477), (1162, 185520), (1245, 173152), (1328, 162330), (1546, 139440), (1660, 129864), (1680, 128318), (1743, 123680), (1992, 108220), (2319, 92960), (2324, 92760), (2490, 86576), (2656, 81165), (2905, 74208), (3092, 69720), (3320, 64932), (3360, 64159), (3486, 61840), (3865, 55776), (3984, 54110), (4638, 46480), (4648, 46380), (4980, 43288), (5411, 39840), (5810, 37104), (6184, 34860), (6640, 32466), (6972, 30920), (7730, 27888), (7968, 27055), (8715, 24736), (9276, 23240), (9296, 23190), (9960, 21644), (10822, 19920), (11595, 18592), (11620, 18552), (12368, 17430), (13280, 16233), (13944, 15460)]