27931680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 288

約数和(自身を含む): 116049024

約数和(自身を除く): 88117344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 163, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 326, 336, 340, 357, 360, 408, 420, 476, 480, 489, 504, 510, 544, 560, 595, 612, 630, 652, 672, 680, 714, 720, 765, 815, 816, 840, 952, 978, 1008, 1020, 1071, 1120, 1141, 1190, 1224, 1260, 1304, 1360, 1428, 1440, 1467, 1530, 1630, 1632, 1680, 1785, 1904, 1956, 2016, 2040, 2142, 2282, 2380, 2445, 2448, 2520, 2608, 2720, 2771, 2856, 2934, 3060, 3260, 3360, 3423, 3570, 3808, 3912, 4080, 4284, 4564, 4760, 4890, 4896, 5040, 5216, 5355, 5542, 5705, 5712, 5868, 6120, 6520, 6846, 7140, 7335, 7824, 8160, 8313, 8568, 9128, 9520, 9780, 10080, 10269, 10710, 11084, 11410, 11424, 11736, 12240, 13040, 13692, 13855, 14280, 14670, 15648, 16626, 17115, 17136, 18256, 19040, 19397, 19560, 20538, 21420, 22168, 22820, 23472, 24480, 24939, 26080, 27384, 27710, 28560, 29340, 33252, 34230, 34272, 36512, 38794, 39120, 41076, 41565, 42840, 44336, 45640, 46944, 49878, 51345, 54768, 55420, 57120, 58191, 58680, 66504, 68460, 77588, 78240, 82152, 83130, 85680, 88672, 91280, 96985, 99756, 102690, 109536, 110840, 116382, 117360, 124695, 133008, 136920, 155176, 164304, 166260, 171360, 174573, 182560, 193970, 199512, 205380, 221680, 232764, 234720, 249390, 266016, 273840, 290955, 310352, 328608, 332520, 349146, 387940, 399024, 410760, 443360, 465528, 498780, 547680, 581910, 620704, 665040, 698292, 775880, 798048, 821520, 872865, 931056, 997560, 1163820, 1330080, 1396584, 1551760, 1643040, 1745730, 1862112, 1995120, 2327640, 2793168, 3103520, 3491460, 3990240, 4655280, 5586336, 6982920, 9310560, 13965840, 27931680]

約数ペア:

[(1, 27931680), (2, 13965840), (3, 9310560), (4, 6982920), (5, 5586336), (6, 4655280), (7, 3990240), (8, 3491460), (9, 3103520), (10, 2793168), (12, 2327640), (14, 1995120), (15, 1862112), (16, 1745730), (17, 1643040), (18, 1551760), (20, 1396584), (21, 1330080), (24, 1163820), (28, 997560), (30, 931056), (32, 872865), (34, 821520), (35, 798048), (36, 775880), (40, 698292), (42, 665040), (45, 620704), (48, 581910), (51, 547680), (56, 498780), (60, 465528), (63, 443360), (68, 410760), (70, 399024), (72, 387940), (80, 349146), (84, 332520), (85, 328608), (90, 310352), (96, 290955), (102, 273840), (105, 266016), (112, 249390), (119, 234720), (120, 232764), (126, 221680), (136, 205380), (140, 199512), (144, 193970), (153, 182560), (160, 174573), (163, 171360), (168, 166260), (170, 164304), (180, 155176), (204, 136920), (210, 133008), (224, 124695), (238, 117360), (240, 116382), (252, 110840), (255, 109536), (272, 102690), (280, 99756), (288, 96985), (306, 91280), (315, 88672), (326, 85680), (336, 83130), (340, 82152), (357, 78240), (360, 77588), (408, 68460), (420, 66504), (476, 58680), (480, 58191), (489, 57120), (504, 55420), (510, 54768), (544, 51345), (560, 49878), (595, 46944), (612, 45640), (630, 44336), (652, 42840), (672, 41565), (680, 41076), (714, 39120), (720, 38794), (765, 36512), (815, 34272), (816, 34230), (840, 33252), (952, 29340), (978, 28560), (1008, 27710), (1020, 27384), (1071, 26080), (1120, 24939), (1141, 24480), (1190, 23472), (1224, 22820), (1260, 22168), (1304, 21420), (1360, 20538), (1428, 19560), (1440, 19397), (1467, 19040), (1530, 18256), (1630, 17136), (1632, 17115), (1680, 16626), (1785, 15648), (1904, 14670), (1956, 14280), (2016, 13855), (2040, 13692), (2142, 13040), (2282, 12240), (2380, 11736), (2445, 11424), (2448, 11410), (2520, 11084), (2608, 10710), (2720, 10269), (2771, 10080), (2856, 9780), (2934, 9520), (3060, 9128), (3260, 8568), (3360, 8313), (3423, 8160), (3570, 7824), (3808, 7335), (3912, 7140), (4080, 6846), (4284, 6520), (4564, 6120), (4760, 5868), (4890, 5712), (4896, 5705), (5040, 5542), (5216, 5355)]