851176920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 2947780080

約数和(自身を除く): 2096603160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 61, 62, 66, 88, 93, 110, 120, 121, 122, 124, 132, 155, 165, 183, 186, 220, 242, 244, 248, 264, 305, 310, 330, 341, 363, 366, 372, 440, 465, 484, 488, 605, 610, 620, 660, 671, 682, 726, 732, 744, 915, 930, 961, 968, 1023, 1210, 1220, 1240, 1320, 1342, 1364, 1452, 1464, 1705, 1815, 1830, 1860, 1891, 1922, 2013, 2046, 2420, 2440, 2684, 2728, 2883, 2904, 3355, 3410, 3630, 3660, 3720, 3751, 3782, 3844, 4026, 4092, 4805, 4840, 5115, 5368, 5673, 5766, 6710, 6820, 7260, 7320, 7381, 7502, 7564, 7688, 8052, 8184, 9455, 9610, 10065, 10230, 10571, 11253, 11346, 11532, 13420, 13640, 14415, 14520, 14762, 15004, 15128, 16104, 18755, 18910, 19220, 20130, 20460, 20801, 21142, 22143, 22506, 22692, 23064, 26840, 28365, 28830, 29524, 30008, 31713, 36905, 37510, 37820, 38440, 40260, 40920, 41602, 42284, 44286, 45012, 45384, 52855, 56265, 56730, 57660, 58621, 59048, 62403, 63426, 73810, 75020, 75640, 80520, 83204, 84568, 88572, 90024, 104005, 105710, 110715, 112530, 113460, 115320, 116281, 117242, 124806, 126852, 147620, 150040, 158565, 166408, 175863, 177144, 208010, 211420, 221430, 225060, 226920, 228811, 232562, 234484, 249612, 253704, 293105, 295240, 312015, 317130, 348843, 351726, 416020, 422840, 442860, 450120, 457622, 465124, 468968, 499224, 581405, 586210, 624030, 634260, 644831, 686433, 697686, 703452, 832040, 879315, 885720, 915244, 930248, 1144055, 1162810, 1172420, 1248060, 1268520, 1289662, 1372866, 1395372, 1406904, 1744215, 1758630, 1830488, 1934493, 2288110, 2325620, 2344840, 2496120, 2579324, 2745732, 2790744, 3224155, 3432165, 3488430, 3517260, 3868986, 4576220, 4651240, 5158648, 5491464, 6448310, 6864330, 6976860, 7034520, 7093141, 7737972, 9152440, 9672465, 12896620, 13728660, 13953720, 14186282, 15475944, 19344930, 21279423, 25793240, 27457320, 28372564, 35465705, 38689860, 42558846, 56745128, 70931410, 77379720, 85117692, 106397115, 141862820, 170235384, 212794230, 283725640, 425588460, 851176920]

約数ペア:

[(1, 851176920), (2, 425588460), (3, 283725640), (4, 212794230), (5, 170235384), (6, 141862820), (8, 106397115), (10, 85117692), (11, 77379720), (12, 70931410), (15, 56745128), (20, 42558846), (22, 38689860), (24, 35465705), (30, 28372564), (31, 27457320), (33, 25793240), (40, 21279423), (44, 19344930), (55, 15475944), (60, 14186282), (61, 13953720), (62, 13728660), (66, 12896620), (88, 9672465), (93, 9152440), (110, 7737972), (120, 7093141), (121, 7034520), (122, 6976860), (124, 6864330), (132, 6448310), (155, 5491464), (165, 5158648), (183, 4651240), (186, 4576220), (220, 3868986), (242, 3517260), (244, 3488430), (248, 3432165), (264, 3224155), (305, 2790744), (310, 2745732), (330, 2579324), (341, 2496120), (363, 2344840), (366, 2325620), (372, 2288110), (440, 1934493), (465, 1830488), (484, 1758630), (488, 1744215), (605, 1406904), (610, 1395372), (620, 1372866), (660, 1289662), (671, 1268520), (682, 1248060), (726, 1172420), (732, 1162810), (744, 1144055), (915, 930248), (930, 915244), (961, 885720), (968, 879315), (1023, 832040), (1210, 703452), (1220, 697686), (1240, 686433), (1320, 644831), (1342, 634260), (1364, 624030), (1452, 586210), (1464, 581405), (1705, 499224), (1815, 468968), (1830, 465124), (1860, 457622), (1891, 450120), (1922, 442860), (2013, 422840), (2046, 416020), (2420, 351726), (2440, 348843), (2684, 317130), (2728, 312015), (2883, 295240), (2904, 293105), (3355, 253704), (3410, 249612), (3630, 234484), (3660, 232562), (3720, 228811), (3751, 226920), (3782, 225060), (3844, 221430), (4026, 211420), (4092, 208010), (4805, 177144), (4840, 175863), (5115, 166408), (5368, 158565), (5673, 150040), (5766, 147620), (6710, 126852), (6820, 124806), (7260, 117242), (7320, 116281), (7381, 115320), (7502, 113460), (7564, 112530), (7688, 110715), (8052, 105710), (8184, 104005), (9455, 90024), (9610, 88572), (10065, 84568), (10230, 83204), (10571, 80520), (11253, 75640), (11346, 75020), (11532, 73810), (13420, 63426), (13640, 62403), (14415, 59048), (14520, 58621), (14762, 57660), (15004, 56730), (15128, 56265), (16104, 52855), (18755, 45384), (18910, 45012), (19220, 44286), (20130, 42284), (20460, 41602), (20801, 40920), (21142, 40260), (22143, 38440), (22506, 37820), (22692, 37510), (23064, 36905), (26840, 31713), (28365, 30008), (28830, 29524)]